PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18183319-1 2008 MP2(FULL)/6-311++G** calculations are performed on the cation-pi complexes of Li+ and Mg2+ with the pi-face of linear (ethylene, butadiene, hexatriene, and octatetraene) and cyclic (benzene, naphthalene, anthracene, phenanthrene and naphthacene) unsaturated hydrocarbons. ethylene 119-127 tryptase pseudogene 1 Homo sapiens 0-3