PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23389654-2 2013 A culture-independent molecular analysis was performed to assess the prokaryotic diversity and community structural changes of the tropical historically metal-contaminated Mina stream (MS) and the relatively pristine Mutuca stream (MTS) sediments. Metals 153-158 ribosomal oxygenase 2 Homo sapiens 172-176