YAF2 GI:60218897 YY1 associated factor 2 1 mgdkksptrp krqpkpssde gywdcsvctf rnsaeafkcm mcdvrkgtst 50 51 rkprpvsqlv aqqvtqqfvp ptqskkekkd kvekekseke ttskknshkk 100 101 trprlknvdr ssaqhlevtv gdltviitdf kektksppas saasadqhsq 150 151 sgsssdnter gmsrsssprg easslngesh