BTF3 GI:83641885 basic transcription factor 3 isoform A 1 mrrtgapaqa dsrgrgrarg gcpggeatls qppprggtrg qepqmketim 50 51 nqeklaklqa qvriggkgta rrkkkvvhrt ataddkklqf slkklgvnni 100 101 sgieevnmft nqgtvihfnn pkvqaslaan tftitghaet kqltemlpsi 150 151 lnqlgadslt slrrlaealp kqsvdgkapl atgeddddev pdlvenfdea 200 201 sknean