a score=0
s 2R_DroMel_CAF1 2432828 94 + 20766785 GAUGUCUCCCACGGGAGAAGGCAUUUUGAAGACUCGUAGU----GCCGUUCUCCUCGAAAGGAGUUCCUUUUGAUGGCAAAAUAAUGGCUCAA-CGCGA
s DroSec_CAF1 88726 93 + 1 GAUUUCUCCCACGGGAGAAGGCAUU-UGAAGACUCGUAGU----GCCGUUCUCCUCGAAAGGAGUUCCUUUUGAUGGCAAAAUAAUAGCUCAA-CGCGA
s DroSim_CAF1 46203 94 + 1 GAUUUCUCCCACGGGAGAAGGCAUUUUGAAGACUCGUAGU----GCCGUUCUCCUCGAAAGGAGUUCCUUUUGAUGGCAAAAUAAUGGCUAAA-CGCGA
s DroEre_CAF1 44554 77 + 1 GAUUUCUCCCAUGGGAGAAGGCGUUUUG--------------GAGCCGUU-------CAAGGAGCUC-UUCUGAUGGCAAAAUGAUGGCUCAGUCGCGU
s DroYak_CAF1 45059 92 + 1 GAUUUCUCCCAUGGGAGAAGGGAGUUUAAAGACUCGUAGAAGGACGCGAU-------AAAGGAGUUCCUUUUGAUGGCAAAAUAAUAGCUCAGUCGCGU