ID 5.4.99.56 DE tirucalladienol synthase. CA (S)-2,3-epoxysqualene = tirucalla-7,24-dien-3beta-ol. CC -!- The product from Arabidopsis thaliana is 85% tirucalla-7,24-dien- CC 3beta-ol with trace amounts of other triterpenoids. DR A0A5B8NBN0, OSC1_AZAIN ; A0A067ECN5, OSC1_CITSI ; A0A5B8NBE6, OSC1_MELAZ ; DR P0DXI2, OSC2_AILAL ; Q9LVY2, PEN3_ARATH ; //