PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
956142-1	1976	DNA synthesizing reactions catalyzed both large and small species of calf thymus DNA polymerase (DNA polymerase-alpha and -beta) [EC 2.7.7.7] were stimulated to comparable extents by the presence of spermidine or spermine, and it was not possible to differentiate these two species in terms of their sensitivities to polyamines.	Polyamines	317-327	DNA polymerase beta	Bos taurus	97-128