>tr|F6VD51|F6VD51_HORSE Cleavage and polyadenylation specificity factor subunit 5 OS=Equus caballus GN=NUDT21 MSVVPPNRSQTGWPRGVNQFGNKYIQQTKPLTLERTINLYPLTNYTFGTKEPLYEKDSSV AARFQRMREEFDKIGMRRTVEGVLIVHEHRLPHVLLLQLGTTFFKLPGGELNPGEDEVEG LKRLMTEILGRQDGVLQDWVIDDCIGNWWRPNFEPPQYPYIPAHITKPKEHKKLFLVQLQ EKALFAVPKNYKLVAAPLFELYDNAPGYGPIISSLPQLLSSVTSDKRLYLFASFFICKW