PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28007387-2 2017 The results show that the n-alkanes in this sediment core conform to a bimodal distribution, and exhibit an odd-to-even predominance of high molecular weights compared to an even-to-odd predominance in low molecular weight n-alkanes with maxima at C16 and C18. n-alkanes 26-35 Bardet-Biedl syndrome 9 Homo sapiens 256-259