protein coding gene Phd1 Ier4 Gene genetic mapping O Hif-p4h-1 Egln2 - http://identifiers.org/mgd/MGI:1932287 SM-20 MGI:1932287 egl-9 family hypoxia-inducible factor 2 Hif-p4h-1|Ier4|SM-20|0610011A13Rik|Phd1 0610011A13Rik