>3N9U_1|Chains A, B|Cleavage and polyadenylation specificity factor subunit 5|Homo sapiens (9606) MHHHHHHSSGVDLGTENLYFQSMGNKYIQQTKPLTLERTINLYPLTNYTFGTKEPLYEKDSSVAARFQRMREEFDKIGMRRTVEGVLIVHEHRLPHVLLLQLGTTFFKLPGGELNPGEDEVEGLKRLMTEILGRQDGVLQDWVIDDCIGNWWRPNFEPPQYPYIPAHITKPKEHKKLFLVQLQEKALFAVPKNYKLVAAPLFELYDNAPGYGPIISSLPQLLSRFNFIYN >3N9U_2|Chains C, D[auth I]|Cleavage and polyadenylation specificity factor subunit 7|Homo sapiens (9606) MHHHHHHSSGVDLGTENLYFQSMEPPPPVRQEPSPKPNNKTPAILYTYSGLRNRRAAVYVGSFSWWTTDQQLIQVIRSIGVYDVVELKFAENRANGQSKGYAEVVVASENSVHKLLELLPGKVLNGEKVDVRPATRQNLSQFEAQARKRECVRVPR