PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
30487-1	1978	Cow kappa-casein has been modified by photo-oxidation in the presence of rose bengal and by the chemical reagents diethyl pyrocarbonate, 2-hydroxy-5-nitro-benzyl bromide and iodoacetic acid.	Diethyl Pyrocarbonate	114-135	casein kappa	Bos taurus	4-16