PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1883881-4 1991 The percentages of each of these types was found to depend on recA concentration, temperature and presence in the incubation mixture of Mg2+, ATP gamma S, salt or D2O. Deuterium Oxide 163-166 RAD51 recombinase Homo sapiens 62-66