PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23978308-5 2013 Methane activation by LiNH( ) and MgNH proceeds via hydrogen atom abstraction (HAA) and [2 + 2] transition states; only HAA pathways are isolated for NaNH and BeNH. Methane 0-7 neuraminidase 1 Homo sapiens 150-154