PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
10813025-10	1999	The molecular weight of purified MCM from E. coli was determined by sodium dodecyl sulfate polyacrylamide gel electrophoresis, which corresponds to that calculated from the MCM protein sequence and is also the same size as that of the enzyme purified directly from A. mediterranei U32.	polyacrylamide gels	91-109	methylmalonyl-CoA mutase	Amycolatopsis mediterranei U32	33-36