PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
6533090-6	1984	In addition, a higher proportion of methane producers was found amongst secretors of blood group substances (ABH antigen) than non-secretors.	Methane	36-43	alkB homolog 1, histone H2A dioxygenase	Homo sapiens	109-112