4.2.3.199 (2E,6E)-farnesyl-diphosphate - Salvia miltiorrhiza (-)-5-epieremophilene + diphosphate - ? 446005 4.2.3.199 (2E,6E)-farnesyl-diphosphate (-)-5-epieremophilene i.e. (3R,4aS,5S)-4a,5-dimethyl-3-(prop-1-en-2-yl)-1,2,3,4,4a,5,6,7-octahydronaphthalene. Salvia miltiorrhiza produces three different forms of the enzyme, encoded by paralogous genes, that exhibit different spacial expression patterns and respond differently to hormone treatment (STPS1, STP2m and STP3) Salvia miltiorrhiza (-)-5-epieremophilene + diphosphate - ? 446005