O-antigen group O:62 polymerase yielding a very long O antigen chain length (100 repeat units)
100.0 udcdpglcnac_a1_3_rmn_a1_2_rmn_a1_3_rmn_a1_2_galnacan_p ⇌ 99.0 udcpdp_p + OA62_VL_p