>Xtr-Let-7-P1b_5p UGAGGUAGUAGGUUGUAUAGUU >Xtr-Let-7-P1c_5p UGAGGUAGUAGGUUGUAUGGUU >Xtr-Let-7-P2a1_5p UGAGGUAGUAGGUUGUUUAGUU >Xtr-Let-7-P2a2_5p UGAGGUAGUAGGUUGUUUAGUU >Xtr-Let-7-P2a3_5p UGAGGUAGUAGAUUGUAUAGUU >Xtr-Let-7-P2b2_5p UGAGGUAGUAGGUUGUGUGGUU >Xtr-Let-7-P2b3_5p UGAGGUAGUAAGUUGUAUUGUU >Xtr-Let-7-P2c2_5p UGAGGUAGUAGUUUGUGCUGUU >Xtr-Let-7-P2c3_5p UGAGGUAGUUGUUUGUACAGUU >Xtr-Let-7-P2c4_5p UGAGGUAGUAGUUUGUGUAGUU