Cd39|2610206B08Rik|ectoapyrase|NTPDase-1 + protein coding gene MGI:102805 O Entpd1 Gene 2610206B08Rik http://identifiers.org/mgd/MGI:102805 NTPDase-1 ectoapyrase Cd39 genetic mapping ectonucleoside triphosphate diphosphohydrolase 1