Bartley, G.E.; Scolnik, P.A.; Beyer, P.
Two Arabidopsis thaliana carotene desaturases, phytoene desaturase and zeta-carotene desaturase, expressed in Escherichia coli, catalyze a poly-cis pathway to yield pro-lycopene (1999), Eur. J. Biochem., 259, 396-403.