>gi|83977442 5-aminolevulinate synthase 2 isoform a precursor [Homo sapiens] MVTAAMLLQCCPVLARGPTSLLGKVVKTHQFLFGIGRCPILATQGPNCSQ IHLKATKAGGDSPSWAKGHCPFMLSELQDGKSKIVQKAAPEVQEDVKAFK TDLPSSLVSVSLRKPFSGPQEQEQISGKVTHLIQNNMPGNYVFSYDQFFR DKIMEKKQDHTYRVFKTVNRWADAYPFAQHFSEASVASKDVSVWCSNDYL GMSRHPQVLQATQETLQRHGAGAGGTRNISGTSKFHVELEQELAELHQKD SALLFSSCFVANDSTLFTLAKILPGCEIYSDAGNHASMIQGIRNSGAAKF VFRHNDPDHLKKLLEKSNPKIPKIVAFETVHSMDGAICPLEELCDVSHQY GALTFVDEVHAVGLYGSRGAGIGERDGIMHKIDIISGTLGKAFGCVGGYI ASTRDLVDMVRSYAAGFIFTTSLPPMVLSGALESVRLLKGEEGQALRRAH QRNVKHMRQLLMDRGLPVIPCPSHIIPIRVGNAALNSKLCDLLLSKHGIY VQAINYPTVPRGEELLRLAPSPHHSPQMMEDFVEKLLLAWTAVGLPLQDV SVAACNFCRRPVHFELMSEWERSYFGNMGPQYVTTYA