PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18716165-6 2008 In comparison, the branched-chain amino acid leucine (Leu) activated pp70(s6k), was a weaker stimulator of migration (23% coverage), and did not increase NO. branched-chain amino acid leucine 19-52 ribosomal protein S6 kinase B1 Rattus norvegicus 74-77