>9NF4_1|Chains A, B, C, D, E, F|4-oxalocrotonate tautomerase|Corynebacterium glutamicum (1718) PTYTCWSQRIRISREAKQRIAEAITDAHHELAHAPKYLVQVIFNEVEPDSYFIAAQSASENHIWVQATIRSGRTEKQKEELLLRLTQEIALILGIPNEEVWVYITEIPGSNMTNYGRLLMEPGEEEKWFNSLPEGLRERLTELEGSSE