>4LKB_1|Chains A, B, C, D, E, F|hypothetical protein alr4568/putative 4-Oxalocrotonate Tautomerase|Nostoc sp. PCC 7120 (103690)
MHHHHHHSSGVDLGTENLYFQSMVQIKVYGLAEKLNPIKAELSNILHTSLIEVLQISPEKRFHRFFPLDKLDFYYPSDRTDNYLIIEIIMFEGRSVETKKQLLRDIFKKVDEKFGISVYDIEITLFEIPKQNWGIRGIPGDELNLSYKVEV