PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8132320-10 1994 Formic acid treatment of outer membrane preparations and purified HMW-OMP produced a single band with an apparent molecular mass of 120 to 140 kDa. formic acid 0-11 olfactory marker protein Homo sapiens 70-73