>1S4D_1|Chains A, B, C[auth D], D[auth E], E[auth F], F[auth G], G[auth H], H[auth I], I[auth J], J[auth K], K[auth L], L[auth M]|Uroporphyrin-III C-methyltransferase|Pseudomonas denitrificans (43306) MIDDLFAGLPALEKGSVWLVGAGPGDPGLLTLHAANALRQADVIVHDALVNEDCLKLARPGAVLEFAGKRGGKPSPKQRDISLRLVELARAGNRVLRLKGGDPFVFGRGGEEALTLVEHQVPFRIVPGITAGIGGLAYAGIPVTHREVNHAVTFLTGHDSSGLVPDRINWQGIASGSPVIVMYMAMKHIGAITANLIAGGRSPDEPVAFVCNAATPQQAVLETTLARAEADVAAAGLEPPAIVVVGEVVRLRAALDWIGALDGRKLAADPFANRILRNPA