PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23189196-9 2012 Finally, the implications that the presence of different N-terminals in the beta subunit could have on MAT II behavior are discussed in light of the recent identification of several splicing forms of this subunit in hepatoma cells. Nitrogen 57-58 methionine adenosyltransferase 2B Homo sapiens 103-109