sentence: We have shown that at least one of these processes is to promote the FG5 transition through the regulation of MYB119 ; however , whether MYB119 is a direct target of the CKI1-TCS pathway has yet to be determined.Although MYB64 acts redundantly with MYB119 , expression of MYB64 is not affected in cki1 gametophytes , suggesting that it is independently regulated .