3867237 ENTPD1 ectonucleoside triphosphate diphosphohydrolase 1 30 565405 E-NTPDase1 ectonucleoside triphosphate diphosphohydrolase 1 4 3867235 ENTPD-1 ectonucleoside triphosphate diphosphohydrolase 1 2 3683440 ENTPD1, or CD39 ectonucleoside triphosphate diphosphohydrolase 1 1