Figure 5.
![CYPB2C2 and CYPB2C4 are tandem duplicates with conserved biochemical function. After gene duplication, CYPB2C2 in Arabidopsis thaliana acquired WRKY33-related motifs by insertion of a LINE retrotransposon. This generated a new pathogen defense pathway controlled by WRKY33 [64,106].](https://port.silverchair-cdn.com/port/content_public/journal/biochemsoctrans/48/3/10.1042_bst20190937/1/bst-2019-0937c.05.png?Expires=1716911773&Signature=0aH6JACVeznzx3Vgwn9U~S7ONL0IBHxmNIWkx-K2q51c-hTniZtjzRSjyQYZbTMO09eO39HSPpT523rAQ6oNpQ6Pck3UY5K9hTmvUCviJFpjf0llr3hs2D2DCiZvjPrPqeEbrXP53SMuV5KZ5HRukFgEhKNkid1cWWav9j9EkPmeyFW8lNSnRbVuwRCplqFS8KSX0jeKYYbmbCqOmAkLxjGV3Un7BxkdBJeznFnJX3FEfBvxIwgCngAsBlewVRSgSYEy0khSIxxWSkQtnt1JS-LbfJ2-mjKW8e5Yxk6i3M7UGzHvS17bX6~2UE-eWCplCPQ0zdBivCmtRPPc-OtbvQ__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
A LINE retrotransposon allowed WRKY33 to regulate CYPB2C2 in response to pathogen infection.
CYPB2C2 and CYPB2C4 are tandem duplicates with conserved biochemical function. After gene duplication, CYPB2C2 in Arabidopsis thaliana acquired WRKY33-related motifs by insertion of a LINE retrotransposon. This generated a new pathogen defense pathway controlled by WRKY33 [64,106].