PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
3442600-6	1987	The A1b activator was characterized by the amino-acid compositions of all tryptic peptides and of the entire protein; sequencing was performed of the regions 1-34 and 42-56.	Peptides	82-90	syntrophin beta 1	Homo sapiens	4-7