Tg(TFAP2A-cre)1Will 2810432O22Rik MGI:2444681 genetic mapping protein coding gene Hhat Gene hedgehog acyltransferase Skn O http://identifiers.org/mgd/MGI:2444681 AP-2CRE - 2810432O22Rik|Tg(TFAP2A-cre)1Will|AP-2CRE|Skn