PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
4664584-2	1972	In a dimethyl sulphoxide-water medium it reacts rapidly (3h) with bovine insulin, and substitution occurs quantitatively at the N-terminal amino groups and at the in-amino groups of lysine residues.	Water	25-30	insulin	Bos taurus	73-80