>tr|A0A3U5QK11|A0A3U5QK11_SALET Ditrans,polycis-undecaprenyl-diphosphate synthase ((2E,6E)-farnesyl-diphosphate specific) OS=Salmonella enterica I GN=ispU MLSATQPVSENLPAHGCRHVAIIMDGNGRWAKKQGKIRAFGHKAGAKSVRRAVSFAANNG IDALTLYAFSSENWNRPAQEVSALMELFVWALDSEVKSLHRHNVRLRIIGDISRFNSRLQ ERIRKSEALTAHNTGLTLNIAANYGGRWDIVQGVRQLAELVQAGVLRPDQIDEERLGQQI CMHELAPVDLVIRTGGEHRISNFLLWQIAYAELYFTDVLWPDFDEQDFEGALHAFANRER RFGGTEPGDDKA