PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33605521-0 2021 Slippage between eta2 and eta1 Coordination in Group 11 Borataalkene Complexes: Models for Alkene Activation. Alkenes 91-97 DNA polymerase iota Homo sapiens 17-21