PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
7255197-2	1980	The method involves the use of kinetic secondary alpha-hydrogen isotope effects which are expected to accompany sp2 to sp3 rehybridization of C-6 of the pyrimidine ring if they occur prior to or at the rate determining step.	pyrimidine	153-163	Sp3 transcription factor	Homo sapiens	119-122