HumansecretedB7-1-Fcfusionprotein,alsoknownasCD80,withC-terminalAvi-tag™.GenBankAccessionNo.NM_005191,a.a35-242expressedinaHEK293cellexpressionsystemandenzymaticallybiotin-labeledusingAvi-tag™technology.MW=52.5kDa(monomer).ThisproteinrunsatahigherM.W.bySDS-PAGEduetoglycosylation.

