Elucidation of the concise biosynthetic pathway of the communesin indole alkaloids.

H-C.L. is supported by the National Science Council of Taiwan (102-2917-I-564-008), and G.C. was supported by a NSF Graduate Research Fellowship (DGE-0707424). This research was supported by NIH grants 1DP1GM106413 and 1R56AI101141.