Pit1-rs1 Pit1 genetic mapping Pou1f1 http://identifiers.org/mgd/MGI:97588 Pit-1|Hmp1|Pit1-rs1|GHF-1|Pit1 Gene Hmp1 GHF-1 O MGI:97588 + POU domain, class 1, transcription factor 1 Pit-1 protein coding gene