Cloning and Characterization of SRK-Binding Protein THL1 Gene from Brassica oleracea L. in Self-incompatibility Signaling Process Molecular Characterization and Expression of Thioredoxin-like Prote in THL1Gene from Brassica oleracea L. Molecular Characterization and Expression of Thioredoxin-like Prote in THL1Gene from Brassica oleracea L. Test of Interaction between THL1 and SRK from Brassica oleracea L. in Self-Incompatibility Signaling Process