>4L8R_1|Chains A, D|HISTONE MRNA STEM-LOOP|null CCAAAGGCUCUUUUCAGAGCCACCCA >4L8R_2|Chains B, E|3'-5' exoribonuclease 1|Homo sapiens (9606) TSSASDFSDPVYKEIAITNGCINRMSKEELRAKLSEFKLETRGVKDVLKKRLKNYYKKQKLMLKESNFADSYYDYICIIDFEATCEEGNPPEFVHEIIEFPVVLLNTHTLEIEDTFQQYVRPEINTQLSDFCISLTGITQDQVDRADTFPQVLKKVIDWMKLKELGTKYKYSLLTDGSWDMSKFLNIQCQLSRLKYPPFAKKWINIRKSYGNFYKVPRSQTKLTIMLEKLGMDYDGRPHCGLDDSKNIARIAVRMLQDGCELRINEKMHAGQLMSVSSSLPIEGTPPPQMPHFRKLEHHHHHH >4L8R_3|Chain C|Histone RNA hairpin-binding protein|Homo sapiens (9606) MGSSHHHHHHSSGLVPRGSHMPADFETDESVLMRRQKQINYGKNTIAYDRYIKEVPRHLRQPGIHPKTPNKFKKYSRRSWDQQIKLWKVALHFWDPPAEEGCDLQEIHPVDLESAESSSE