>sp|Q6ARN9|ISPDF_DESPS Bifunctional enzyme IspD/IspF OS=Desulfotalea psychrophila GN=ispDF MKNGAVIIPAAGSGTRMKLDYPKQYHAVAGTPIIVHTIRAFNKHPCIAKIILVVPQDHLE ESKALLQKYQLENISIVTGGARRQDSVLRGLQEVPESIDIVLVHDGARPMVSAELISRCY KGAQQYGAVIAAVPVKDTLKRGAGRIVTGTVDREGLWQAQTPQAARKALLVKAFKENGMR NVTDESTLLEGVGIPVTLIEGSETNIKITRPEDLILAENFLREKKEPMQKIRIGHGFDAH QLVEKRRLILGGVEIPYHLGLAGHSDADVLVHALCDALLGAIGAGDIGRHFPDSSDAFKD IYSIRLLESVMQKVGELNYKIGNADISVICQAPKLAPYLKQMQEIIATSCACQISDINIK ATTTEKMGYTGRGEGISCHAVVLLQQ