PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27270951-2 2016 n-Alkanes (C19-C36), fatty acids (C8-C32) and n-alcohols (C16-C32) detected in Beijing aerosols are characterized by the predominance of C23, C16 and C28, respectively. n-alkanes 0-9 chemokine like factor Homo sapiens 62-65