4E-BP1 [pT46] PAb hu, ms (Invitrogen); Unconjugated Polyclonal antibody specific to Human, Mouse 4E-BP1 [pT46]. This antibody is validated for use in Western Blot. Anti-4E-BP1 [pT46] recognizes the expressed product of the EIF4EBP1 gene. Catalog number 441170G is same antibody as former catalog number 441170. 441170G contains 50% glycerol, which improves the stability and longevity of this antibody.