PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7945231-9 1994 Accordingly, dissociation of G alpha 13 from immobilized beta gamma-complexes was achieved by AlF4-/Mg2+, but not by GTP[S]. tetrafluoroaluminate 94-98 G protein subunit alpha 13 Rattus norvegicus 29-39