Figure 1.

An unrooted phylogenetic analysis based on CpFAH and related enzymes. The GenBank accession numbers of the sequences are indicated in parentheses: CpFAH, C. purpurea 12-hydroxylase (EU661785; this report); CpDes12, C. purpurea Δ¹² desaturase (EF536897); CpDesX, C. purpurea novel desaturase (EF536898); AtFAD2, Arabidopsis Δ¹² desaturase (P46313); RcFAD2, castor Δ¹² desaturase (ABK59093); RcFAH, castor 12-hydroxylase (AAC49010); LfFAH, L. fendleri 12-hydroxylase (AAC32755); FmDes12, Fusarium moniliforme Δ¹² desaturase (DQ272515); AnDes12, A. nidulans Δ¹² desaturase (XP_658641).