PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21970764-4 2011 On the other hand, the scattering curve for the PgC(17)Cu hexamer at both 1% and 5% mass fractions in o-xylene did not fit as a discrete sphere but rather as a uniform ellipsoid. 2-xylene 102-110 progastricsin Homo sapiens 48-51