SLC48A1 GI:209862796 heme-responsive gene 1 1 mapsrlqlgl raaysgissv agfsiflvwt vvyrqpgtaa mgglagvlal 50 51 wvlvthvmym qdywrtwlkg lrgfffvgvl fsavsiaafc tflvlaitrh 100 101 qsltdptsyy lssvwsfisf kwafllslya hryradfadi silsdf