>4PFZ_1|Chains A, B|5-carboxymethyl-2-hydroxymuconate delta-isomerase|Mycobacterium smegmatis (246196) MRLGRIASPDGVAFVSIEGDGPDAVCKEIAEHPFGNPNFTGRSWPLADVRLLAPILASKVIAVGKNYAAHAEEMGGVAPEDPVIFLKPNTAIIGPNVPIQLPADADPVHHEGELAIVIGRPCKDVPAARAAEFILGYTIGNDVSARDQQRKDGQWMRAKGHDTFCPLGPWIVTDLDPSDVELRTEVNGQVRQRSRTSLLLHDIGRLVEWTSAVMTLLPGDVILTGTPEGVGPIEDGDTVSITVEGIGTLTNPVVRKGKK