>1B7F_1|Chains A[auth P], B[auth Q]|RNA (5'-R(P*GP*UP*UP*GP*UP*UP*UP*UP*UP*UP*UP*U)-3')|null GUUGUUUUUUUU >1B7F_2|Chains C[auth A], D[auth B]|PROTEIN (SXL-LETHAL PROTEIN)|Drosophila melanogaster (7227) ASNTNLIVNYLPQDMTDRELYALFRAIGPINTCRIMRDYKTGYSYGYAFVDFTSEMDSQRAIKVLNGITVRNKRLKVSYARPGGESIKDTNLYVTNLPRTITDDQLDTIFGKYGSIVQKNILRDKLTGRPRGVAFVRYNKREEAQEAISALNNVIPEGGSQPLSVRLA