Construct: Genomic fragment containing a functional Sry-δ gene, an internally deleted (and presumably non-functional) Sry-α gene and a part of the Sry-β gene that lacks a promoter.
wild-type
Sry-δCH2 rescues Sry-δ11
Sry-δCH2 rescues Sry-δ12
Sry-δCH2 rescues Sry-δ13
Sry-δCH2 rescues Sry-δ14