PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6143788-0 1984 Effects of cobalt or hydroxycobalamin supplementation on vitamin B-12 content and (S)-methylmalonyl-CoA mutase activity of tissue from cobalt-depleted sheep. Hydroxocobalamin 21-37 methylmalonyl-CoA mutase, mitochondrial Ovis aries 86-110