si_0220 CBSS-320388.3.peg.3759 Squalene--hopene cyclase (EC 5.4.99.17) si_0220 CBSS-320388.3.peg.3759 S-adenosylhomocysteine nucleosidase (EC 3.2.2.9) si_0220 CBSS-320388.3.peg.3759 5'-methylthioadenosine nucleosidase (EC 3.2.2.16) si_0220 CBSS-320388.3.peg.3759 Phytoene synthase (EC 2.5.1.32) si_0220 CBSS-320388.3.peg.3759 Phytoene desaturase (EC 1.14.99.-)