Source:http://linkedlifedata.com/resource/umls/id/C1704881
NCI: Human MSX1 wild-type allele is located within 4p16.3-16.1 and is approximately 4 kb in length. This allele, which encodes homeobox protein MSX-1, is involved in both the repression of transcription by RNA polymerase II and the development of teeth and limbs.