rm1131Collagen IMulticlonal [RM1131](ab316222)Collagen IWB,IP,IHC-P,IHC-Fr,ICCIF,,ab316223 is the carrirer-free version of Anti-Collagen I antibody [RM1131] ab316222. This product is a recombinant multiclonal antibody, which offers several advantages including: - Hh batch