PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6458284-1 1981 Ecto-ATPase in rat cauda-epididymal intact spermatozoa has a high degree of substrate specificity for the hydrolysis of ATP and dATP rather than of ADP, AMP, GTP, dGTP, CTP, dCTP, TTP and UTP. 2'-deoxyadenosine triphosphate 128-132 CEA cell adhesion molecule 1 Rattus norvegicus 0-11