PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
19362086-6	2009	We propose that the initiation of Ung1p-mediated base excision repair in the uracil-laden mitochondrial genome in a cdc21-1 mutant is responsible for the mitochondrial petite mutations.	Uracil	77-83	thymidylate synthase	Saccharomyces cerevisiae S288C	116-121