Aspergillus terreus - 644236, 644237, 644244, 665301, 678256, 691962, 693062, 729236, 729242, 747103 Escherichia coli expressed in 679187 Nicotiana tabacum - 704204, 746589 Penicillium roqueforti - 644238, 644239, 644240, 644241, 644242, 644243, 644244, 664584, 665301, 679218, 682223, 682226, 694515, 705304, 706047, 715288, 716415, 716419, 729580, 747509 Penicillium roqueforti the crystal structure of aristolochene synthase, PDB code 1DGP, is used for an enzyme-substrate model constructed using CHARMM and insight II 680359