PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12670245-4 2003 Whereas the FAB mass spectra of the monosubsituted derivative in toluene suggest the formation of a tetramer at high concentrations and low temperatures (estimated association free enthalpy Delta H = 220 +/- 10 kJ/mol), the larger splitting of the Sorret band (ca. Toluene 65-72 FA complementation group B Homo sapiens 12-15