. "Isolated from the bacteria Micrococcus lysodeikticus, Escherichia coli and Bacillus subtilis." . "The product of the reaction, ditrans,octacis-undecaprenyl phosphate, is essential for cell wall polysaccharide biosynthesis in these strains." . . . "Undecaprenyl-diphosphatase" . "Undecaprenyl-diphosphate phosphatase" . "C(55)-isoprenyl diphosphatase" . "C(55)-isoprenyl pyrophosphatase" . "Isoprenyl pyrophosphatase" . "Undecaprenyl pyrophosphate phosphatase" . "Undecaprenyl pyrophosphate pyrophosphatase" . "Undecaprenyl-diphosphate phosphohydrolase" . "UPP phosphatase" . "Ditrans,octacis-undecaprenyl diphosphate + H(2)O = ditrans,octacis-undecaprenyl phosphate + phosphate." .