PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
33257072-14	2021	To conclude, soil pH was a key factor affecting the contribution of ammonia oxidizers to nitrification-related N2O emissions.	Ammonia	68-75	phenylalanine hydroxylase	Homo sapiens	18-20