. . . . . . . . . . . . . . . . . . . . . "stpap_rat"^^ . "Tut1"^^ . "U6 snRNA-specific terminal uridylyltransferase 1"^^ . "RNA-binding motif protein 21"^^ . "Rbm21"^^ . . "Speckle targeted PIP5K1A-regulated poly(A) polymerase"^^ .