DLX1 GI:84043956 distal-less homeobox 1 isoform 2 1 mtmttmpesl nspvsgkavf mefgppnqqm spspmshghy smhclhsagh 50 51 sqpdgayssa ssfsrplgyp yvnsvsshas spyissvqsy pgsaslaqsr 100 101 ledpgqdlvp kqaiqvqead eagwggsgg