PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
22537876-1	2012	delta-aminolevulinate (ALA) is an important intermediate involved in tetrapyrrole synthesis (precursor for vitamin B12, chlorophyll and heme) in vivo.	Tetrapyrroles	69-81	NADH:ubiquinone oxidoreductase subunit B3	Homo sapiens	115-118