PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21922568-3 2011 We report studies on the kinetics of the reaction between peroxynitrite/peroxynitrous acid and a major intracellular vitamin B(12) form, cob(II)alamin (Cbl(II)), using stopped-flow spectroscopy. Niacinamide 117-126 Cbl proto-oncogene Homo sapiens 152-155