a score=0
s 2L_DroMel_CAF1 438091 90 + 22407834 CUUUAUCGCAUCUGAUGAGCCAGAAAUGCGGUUAGAAAUGACGCGUUGAAUGCGACAAUUUCUAUUUGCAAGAAUUGUAAAAAAAAAUCU
s DroSec_CAF1 15451 89 + 1 CUUUAUCGCAUCUGAUGAGCCAGAAAUGCGGUUAGAAAUGACGCGUUGGAUGCGACAAUUUCUCUUUGGAAAAAUUCUAAAA-AAAAUCU
s DroSim_CAF1 14605 88 + 1 CUUUAUCGCAUCUGAUGAGCCAGAAAUGCGGUUAGAAAUGACGCGUUGGAUGCGACAAUUUCUCUUUGGAAGAAUUCUGAA--AAAAUCU
s DroEre_CAF1 15635 85 + 1 CUUUAUCGCAUCUGAUGAGCCAAAAAUGCGGUUAGAAAUGACGCGAUGGAUGCGACAAUUUCUCUUUGGA---AUUCUAAAAUGCUUU--
s DroYak_CAF1 15151 87 + 1 CUUUAUCGCAUCUGAUGAGCCAGAAAUGCGGUUAGAAAUGACGCGCUGGAUGCGACAAUUUCUCUUUGGA---AUUCUACAAAGUGUCCG