小鲜肉自慰网站xnxx丨国产日韩一区在线精品丨中文字幕av久久一区二区丨亚韩无码av电影在线观看丨久久精品国产亚洲AV麻豆会员

May be used in the biotinylation of proteins and peptides. Typically coupled to primary amine in the pH range 6.5-8.5.

Biotinylation reagent incorporating an extended 14-atom spacer can$nreduce steric hindrance in binding avidin or streptavidin to some$nbiotinylated compounds and increase sensitivity for detection. Typically$ncoupled to primary amine in the pH range 6.5-8.5.