>sp|Q53479|IDSA_METTM Short chain isoprenyl diphosphate synthase OS=Methanothermobacter marburgensis (strain ATCC BAA-927 / DSM 2133 / JCM 14651 / NBRC 100331 / OCM 82 / Marburg) OX=79929 GN=idsA PE=1 SV=3 MTEVLDILRKYSEVADKRIMECISDITPDTLLKASEHLITAGGKKIRPSLALLSCEAVGG NPEDAAGVAAAIELIHTFSLIHDDIMDDDEMRRGEPSVHVIWGEPMAILAGDVLFSKAFE AVIRNGDSERVKDALAVVVDSCVKICEGQALDMGFEERLDVTEDEYMEMIYKKTAALIAA ATKAGAIMGGASEREVEALEDYGKFIGLAFQIHDDYLDVVSDEESLGKPVGSDIAEGKMT LMVVKALEEASEEDRERLISILGSGDEGSVAEAIEIFERYGATQYAHEVALDYVRMAKER LEILEDSDARDALMRIADFVLEREH