>tr|A0A2R8VK03|A0A2R8VK03_MOUSE Cleavage and polyadenylation specific factor 1 OS=Mus musculus GN=Cpsf1 MYAVYKQAHPPTGLEFTMYCNFFNNSERNLVVAGTSQLYVYRLNRDAEALTKNDGSTVCS LQAPNVMPCFSVSKTLSCLWWSMTQALMT