Bode H.B. & others (2003). "Steroid biosynthesis in prokaryotes: identification of myxobacterial steroids and cloning of the first bacterial 2,3(S)-oxidosqualene cyclase from the myxobacterium Stigmatella aurantiaca". Molecular Microbiology. 47 (2): 471–81. doi:10.1046/j.1365-2958.2003.03309.x. PMID12519197. S2CID37959511.
Bode H.B. & others (2003). "Steroid biosynthesis in prokaryotes: identification of myxobacterial steroids and cloning of the first bacterial 2,3(S)-oxidosqualene cyclase from the myxobacterium Stigmatella aurantiaca". Molecular Microbiology. 47 (2): 471–81. doi:10.1046/j.1365-2958.2003.03309.x. PMID12519197. S2CID37959511.
Bode H.B. & others (2003). "Steroid biosynthesis in prokaryotes: identification of myxobacterial steroids and cloning of the first bacterial 2,3(S)-oxidosqualene cyclase from the myxobacterium Stigmatella aurantiaca". Molecular Microbiology. 47 (2): 471–81. doi:10.1046/j.1365-2958.2003.03309.x. PMID12519197. S2CID37959511.