Flow Cytometry
-
Anti-AIF1/IBA1-Isoform 3 antibody (Internal) (STJ70888)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IF/IHC
Reactivity :
Human/Mouse/Dog
£312.50 -
Anti-AIFM1 antibody [4E7] (STJ97819)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/FC/ELISA
Reactivity :
Human/Mouse/Rat/Monkey
£149.00 - £360.00 -
Anti-AIM2 antibody (C-Term) (STJ72169)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF/FC
Reactivity :
Human
£312.50 -
Anti-AIRE antibody (C-Term) (STJ70203)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF/FC
Reactivity :
Human
£312.50 -
Anti-AKR1A1 antibody [4G2] (STJA0032602)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/FC
Reactivity :
Human/Mouse/Rat
£224.50 - £308.50 -
Anti-AKR1C1/AKR1C2 antibody [R01-2V4] (STJA0037275)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/FC
Reactivity :
Human/Mouse/Rat
£133.50 - £281.50 -
Anti-AKR1C3 antibody [R08-8G6] (STJA0036876)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ICC/IF/IP/FC
Reactivity :
Human
£133.50 - £281.50 -
Anti-AKR1D1 antibody [6I4] (STJ16103446)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC/IHC/WB
Reactivity :
Human/Mouse/Rat
£746.50 -
Anti-AKT1 antibody (Internal) (STJ73595)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse
£312.50 -
Anti-AKT1 antibody [3B4] (STJA0032625)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/FC
Reactivity :
Human/Monkey/Mouse/Rat
£224.50 - £308.50 -
Anti-AKT1 antibody [R03-5K6] (STJA0035720)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/IP/FC
Reactivity :
Human/Mouse/Rat
£133.50 - £281.50 -
Anti-AKT3 antibody (Internal) (STJ70624)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF/FC
Reactivity :
Human/Mouse/Rat/Dog/Cow
£312.50 -
Anti-ALB nanobody [SAA1154] (STJN000089)
Clonality :
Monoclonal
Host :
Alpaca
Applications :
FC
Reactivity :
Human
£209.50 - £1,333.50 -
Anti-ALDH1A1 antibody [4C3] (STJ16103544)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/ICC/IF/FC
Reactivity :
Human
£746.50 -
Anti-Aldolase/ALDOA antibody [6H8] (STJ16103464)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/ICC/IF/FC
Reactivity :
Human
£746.50 -
Anti-ALFA Tag antibody (SRLEEELRRRLTE) [NbALFA] (STJA0019115)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/IF/IP/SPR/WB
£195.50 - £276.50 -
Anti-ALFA Tag antibody [SAA2164] (STJA0022364)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/IHC/IP/WB
£195.50 - £276.50 -
Anti-ALKBH2 PT® antibody [PT1116R] (STJA0039895)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/FC
Reactivity :
Human/Mouse/Rat
£150.00 - £540.00 -
Anti-ALOX15 antibody [R02-9X-5] (STJA0033737)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P/ICC/IF/FC
Reactivity :
Human
£214.50 - £308.50 -
Anti-alpha 1 Catenin/CTNNA1 antibody [10I2] (STJ16103443)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC/IHC/WB
Reactivity :
Human/Mouse/Rat
£746.50 -
Anti-alpha 1 Fetoprotein antibody [R04-3C6] (STJA0036309)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/IP/FC
Reactivity :
Human
£133.50 - £281.50 -
Anti-alpha 1 Sodium Potassium ATPase antibody [R07-1K9] (STJA0035808)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/FC
Reactivity :
Human/Mouse/Rat
£133.50 - £281.50 -
Anti-alpha 1 Spectrin antibody [R04-4Z1] (STJA0037215)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ICC/IF/FC
Reactivity :
Human/Mouse/Rat
£133.50 - £281.50 -
Anti-alpha 1-adaptin antibody [R03-4Q5] (STJA0036765)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/FC
Reactivity :
Human/Mouse/Rat
£133.50 - £281.50 -
Anti-Alpha 4 Beta 7/ITGA4 & ITGB7 antibody [SAA0020] (STJA0027312)
Clonality :
Monoclonal
Host :
Human
Applications :
FC
Reactivity :
Human
£231.50 - £300.50 -
Anti-Alpha 4 Beta 7/ITGA4 & ITGB7 antibody [SAA0020] {APC} (STJA0029161)
Clonality :
Monoclonal
Host :
Human
Applications :
FC
Reactivity :
Human
£282.50 - £366.50 -
Anti-Alpha 4 Beta 7/ITGA4 & ITGB7 antibody [SAA0020] {FITC} (STJA0028195)
Clonality :
Monoclonal
Host :
Human
Applications :
FC
Reactivity :
Human
£231.50 - £298.50 -
Anti-Alpha 4 Beta 7/ITGA4 & ITGB7 antibody [SAA0020] {PerCP} (STJA0030127)
Clonality :
Monoclonal
Host :
Human
Applications :
FC
Reactivity :
Human
£265.50 - £344.50 -
Anti-Alpha 4 Beta 7/ITGA4 & ITGB7 antibody [SAA0020] {PE} (STJA0031093)
Clonality :
Monoclonal
Host :
Human
Applications :
FC
Reactivity :
Human
£282.50 - £366.50 -
Anti-alpha Actinin 4 antibody [R01-2J3] (STJA0036550)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/IP/FC
Reactivity :
Human/Mouse/Rat
£133.50 - £281.50 -
Anti-Alpha Fetoprotein antibody [C2] (STJ16103649)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/IHC-F/IHC-P/IF
Reactivity :
Human/Mouse
£387.50 -
Anti-Alpha Fetoprotein antibody [C3] (STJ16103650)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/IHC-F/IHC-P/IF
Reactivity :
Human/Dog/Monkey/Pig
£387.50 -
Anti-Alpha Fetoprotein antibody [D10] (STJ16103651)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/IHC-F/IF
Reactivity :
Human
£387.50 -
Anti-alpha Smooth Muscle Actin antibody [R09-6B3] (STJA0035730)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/FC
Reactivity :
Human/Mouse/Rat
£133.50 - £281.50 -
Anti-alpha smooth muscle Actin antibody [SQab1735] (STJ16102865)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
FC/ICC/IF/IHC-P/IP/WB
Reactivity :
Human
£708.50 -
Anti-alpha Synuclein antibody [R09-8C8] (STJA0035793)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/IP/FC
Reactivity :
Human
£133.50 - £281.50 -
Anti-alpha Tubblin antibody [2H2] {EF647} (STJA0042298)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
£129.50 - £201.50 -
Anti-Alpha-Fetoprotein antibody [MBS-12] (STJ16103648)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/IHC-F/IHC-P/IF
Reactivity :
Human
£387.50 -
Anti-Alpha-Gal Epitope antibody [B1H12] (STJA0019089)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/FuncS/IHC-P/WB
Reactivity :
Mouse/Rat/Porcine
£209.50 - £1,333.50 -
Anti-Alpha-Gal Epitope antibody [B4H2] (STJA0019090)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/FuncS/IHC-P/WB
Reactivity :
Mouse/Rat/Porcine
£209.50 - £1,333.50 -
Anti-Alpha-Gal Epitope antibody [Gal13] (STJA0019091)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/FuncS/IHC-P/WB
Reactivity :
Mouse/Rat/Porcine
£209.50 - £1,333.50 -
Anti-Alpha-Gal Epitope antibody [M86] (STJA0019083)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/FuncS/IHC-P/WB
Reactivity :
Mouse/Rat/Porcine
£209.50 - £1,333.50 -
Anti-Alpha-Gal Epitope antibody [M86] (STJA0019088)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/FuncS/IHC-P/WB
Reactivity :
Mouse/Rat/Porcine
£209.50 - £1,333.50 -
Anti-Alpha-Tubulin antibody [TU-01] (STJ16100473)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/ICC/IP/FC
Reactivity :
Mouse/Pig/Human/Turkey/Eisenia/Paramecium/Nicotiana/Yeast/Arabidopsis
£504.50 -
Anti-Alpha-v Beta Integrin antibody [BV3] (STJ16100153)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC/ELISA/IF/IP/IHC-P
Reactivity :
Human/Chicken/Rat
£692.50 -
Anti-alpha/beta Synuclein antibody [R04-5C4] (STJA0035897)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ICC/IF/FC
Reactivity :
Human/Mouse/Rat
£133.50 - £281.50 -
Anti-Alpha2-antiplasmin antibody (Internal) (STJ71657)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF/FC
Reactivity :
Human
£312.50 -
Anti-ALPP antibody [6C7G3] (STJ16103562)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/ICC/IF/FC
Reactivity :
Human
£746.50
-
Anti-AIF1/IBA1-Isoform 3 antibody (Internal) (STJ70888)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/FC/IF/IHC
Reactivity :
Human/Mouse/Dog
Choose Options£312.50 -
Anti-AIFM1 antibody [4E7] (STJ97819)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/IF/FC/ELISA
Reactivity :
Human/Mouse/Rat/Monkey
Choose Options£149.00 - £360.00 -
Anti-AIM2 antibody (C-Term) (STJ72169)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF/FC
Reactivity :
Human
Choose Options£312.50 -
Anti-AIRE antibody (C-Term) (STJ70203)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF/FC
Reactivity :
Human
Choose Options£312.50 -
Anti-AKR1A1 antibody [4G2] (STJA0032602)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/FC
Reactivity :
Human/Mouse/Rat
Choose Options£224.50 - £308.50 -
Anti-AKR1C1/AKR1C2 antibody [R01-2V4] (STJA0037275)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/FC
Reactivity :
Human/Mouse/Rat
Choose Options£133.50 - £281.50 -
Anti-AKR1C3 antibody [R08-8G6] (STJA0036876)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ICC/IF/IP/FC
Reactivity :
Human
Choose Options£133.50 - £281.50 -
Anti-AKR1D1 antibody [6I4] (STJ16103446)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC/IHC/WB
Reactivity :
Human/Mouse/Rat
Choose Options£746.50 -
Anti-AKT1 antibody (Internal) (STJ73595)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IF/FC
Reactivity :
Human/Mouse
Choose Options£312.50 -
Anti-AKT1 antibody [3B4] (STJA0032625)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/FC
Reactivity :
Human/Monkey/Mouse/Rat
Choose Options£224.50 - £308.50 -
Anti-AKT1 antibody [R03-5K6] (STJA0035720)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/IP/FC
Reactivity :
Human/Mouse/Rat
Choose Options£133.50 - £281.50 -
Anti-AKT3 antibody (Internal) (STJ70624)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF/FC
Reactivity :
Human/Mouse/Rat/Dog/Cow
Choose Options£312.50 -
Anti-ALB nanobody [SAA1154] (STJN000089)
Clonality :
Monoclonal
Host :
Alpaca
Applications :
FC
Reactivity :
Human
Choose Options£209.50 - £1,333.50 -
Anti-ALDH1A1 antibody [4C3] (STJ16103544)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/ICC/IF/FC
Reactivity :
Human
Choose Options£746.50 -
Anti-Aldolase/ALDOA antibody [6H8] (STJ16103464)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/ICC/IF/FC
Reactivity :
Human
Choose Options£746.50 -
Anti-ALFA Tag antibody (SRLEEELRRRLTE) [NbALFA] (STJA0019115)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/IF/IP/SPR/WB
Choose Options£195.50 - £276.50 -
Anti-ALFA Tag antibody [SAA2164] (STJA0022364)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/IHC/IP/WB
Choose Options£195.50 - £276.50 -
Anti-ALKBH2 PT® antibody [PT1116R] (STJA0039895)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/FC
Reactivity :
Human/Mouse/Rat
Choose Options£150.00 - £540.00 -
Anti-ALOX15 antibody [R02-9X-5] (STJA0033737)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
IHC-P/ICC/IF/FC
Reactivity :
Human
Choose Options£214.50 - £308.50 -
Anti-alpha 1 Catenin/CTNNA1 antibody [10I2] (STJ16103443)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC/IHC/WB
Reactivity :
Human/Mouse/Rat
Choose Options£746.50 -
Anti-alpha 1 Fetoprotein antibody [R04-3C6] (STJA0036309)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/IP/FC
Reactivity :
Human
Choose Options£133.50 - £281.50 -
Anti-alpha 1 Sodium Potassium ATPase antibody [R07-1K9] (STJA0035808)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/FC
Reactivity :
Human/Mouse/Rat
Choose Options£133.50 - £281.50 -
Anti-alpha 1 Spectrin antibody [R04-4Z1] (STJA0037215)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ICC/IF/FC
Reactivity :
Human/Mouse/Rat
Choose Options£133.50 - £281.50 -
Anti-alpha 1-adaptin antibody [R03-4Q5] (STJA0036765)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/FC
Reactivity :
Human/Mouse/Rat
Choose Options£133.50 - £281.50 -
Anti-Alpha 4 Beta 7/ITGA4 & ITGB7 antibody [SAA0020] (STJA0027312)
Clonality :
Monoclonal
Host :
Human
Applications :
FC
Reactivity :
Human
Choose Options£231.50 - £300.50 -
Anti-Alpha 4 Beta 7/ITGA4 & ITGB7 antibody [SAA0020] {APC} (STJA0029161)
Clonality :
Monoclonal
Host :
Human
Applications :
FC
Reactivity :
Human
Choose Options£282.50 - £366.50 -
Anti-Alpha 4 Beta 7/ITGA4 & ITGB7 antibody [SAA0020] {FITC} (STJA0028195)
Clonality :
Monoclonal
Host :
Human
Applications :
FC
Reactivity :
Human
Choose Options£231.50 - £298.50 -
Anti-Alpha 4 Beta 7/ITGA4 & ITGB7 antibody [SAA0020] {PerCP} (STJA0030127)
Clonality :
Monoclonal
Host :
Human
Applications :
FC
Reactivity :
Human
Choose Options£265.50 - £344.50 -
Anti-Alpha 4 Beta 7/ITGA4 & ITGB7 antibody [SAA0020] {PE} (STJA0031093)
Clonality :
Monoclonal
Host :
Human
Applications :
FC
Reactivity :
Human
Choose Options£282.50 - £366.50 -
Anti-alpha Actinin 4 antibody [R01-2J3] (STJA0036550)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/IP/FC
Reactivity :
Human/Mouse/Rat
Choose Options£133.50 - £281.50 -
Anti-Alpha Fetoprotein antibody [C2] (STJ16103649)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/IHC-F/IHC-P/IF
Reactivity :
Human/Mouse
Choose Options£387.50 -
Anti-Alpha Fetoprotein antibody [C3] (STJ16103650)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/IHC-F/IHC-P/IF
Reactivity :
Human/Dog/Monkey/Pig
Choose Options£387.50 -
Anti-Alpha Fetoprotein antibody [D10] (STJ16103651)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/IHC-F/IF
Reactivity :
Human
Choose Options£387.50 -
Anti-alpha Smooth Muscle Actin antibody [R09-6B3] (STJA0035730)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/FC
Reactivity :
Human/Mouse/Rat
Choose Options£133.50 - £281.50 -
Anti-alpha smooth muscle Actin antibody [SQab1735] (STJ16102865)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
FC/ICC/IF/IHC-P/IP/WB
Reactivity :
Human
Choose Options£708.50 -
Anti-alpha Synuclein antibody [R09-8C8] (STJA0035793)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/IHC-P/ICC/IF/IP/FC
Reactivity :
Human
Choose Options£133.50 - £281.50 -
Anti-alpha Tubblin antibody [2H2] {EF647} (STJA0042298)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC
Reactivity :
Human
Choose Options£129.50 - £201.50 -
Anti-Alpha-Fetoprotein antibody [MBS-12] (STJ16103648)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/IHC-F/IHC-P/IF
Reactivity :
Human
Choose Options£387.50 -
Anti-Alpha-Gal Epitope antibody [B1H12] (STJA0019089)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/FuncS/IHC-P/WB
Reactivity :
Mouse/Rat/Porcine
Choose Options£209.50 - £1,333.50 -
Anti-Alpha-Gal Epitope antibody [B4H2] (STJA0019090)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/FuncS/IHC-P/WB
Reactivity :
Mouse/Rat/Porcine
Choose Options£209.50 - £1,333.50 -
Anti-Alpha-Gal Epitope antibody [Gal13] (STJA0019091)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/FuncS/IHC-P/WB
Reactivity :
Mouse/Rat/Porcine
Choose Options£209.50 - £1,333.50 -
Anti-Alpha-Gal Epitope antibody [M86] (STJA0019083)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/FuncS/IHC-P/WB
Reactivity :
Mouse/Rat/Porcine
Choose Options£209.50 - £1,333.50 -
Anti-Alpha-Gal Epitope antibody [M86] (STJA0019088)
Clonality :
Monoclonal
Host :
Mouse
Applications :
ELISA/FC/FuncS/IHC-P/WB
Reactivity :
Mouse/Rat/Porcine
Choose Options£209.50 - £1,333.50 -
Anti-Alpha-Tubulin antibody [TU-01] (STJ16100473)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC-P/ICC/IP/FC
Reactivity :
Mouse/Pig/Human/Turkey/Eisenia/Paramecium/Nicotiana/Yeast/Arabidopsis
Choose Options£504.50 -
Anti-Alpha-v Beta Integrin antibody [BV3] (STJ16100153)
Clonality :
Monoclonal
Host :
Mouse
Applications :
FC/ELISA/IF/IP/IHC-P
Reactivity :
Human/Chicken/Rat
Choose Options£692.50 -
Anti-alpha/beta Synuclein antibody [R04-5C4] (STJA0035897)
Clonality :
Monoclonal
Host :
Rabbit
Applications :
WB/ICC/IF/FC
Reactivity :
Human/Mouse/Rat
Choose Options£133.50 - £281.50 -
Anti-Alpha2-antiplasmin antibody (Internal) (STJ71657)
Clonality :
Polyclonal
Host :
Goat
Applications :
Pep-ELISA/WB/IHC/IF/FC
Reactivity :
Human
Choose Options£312.50 -
Anti-ALPP antibody [6C7G3] (STJ16103562)
Clonality :
Monoclonal
Host :
Mouse
Applications :
WB/IHC/ICC/IF/FC
Reactivity :
Human
Choose Options£746.50