rm1131(ab316222) Anti-Collagen I antibody [RM1131] A recombinant rabbit antibody, supplied by Abcam, cited in 6 publications. Applications used include IHC-P-IF andab316223 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