>tr|A0A9X3BCC9|A0A9X3BCC9_YERPE Ditrans,polycis-undecaprenyl-diphosphate synthase ((2E,6E)-farnesyl-diphosphate specific) OS=Yersinia pestis subsp. pestis GN=ispU MSPVKEDRANLSPRSPRHVAIIMDGNGRWAKNKGKLRVFGHKAGVKSVRRAVSFAAKHNL DALTLYAFSSENWNRPDQEVTALMELFVRALDSEVKSLHKHNVRLSIIGDISRFSGRLQE RIRRSEKLTANNDGLKLNIAANYGGRWDIIQGVRHLAEQVQKGELQPTDISEESLNSYIC LHEQSQVDLVIRTGGEHRISNFLLWQIAYAELYFTDVLWPDFDENVFEGALNAFAQRERR FGGTTPIDATAS