a score=0
s 3L_DroMel_CAF1 15556315 96 + 23771897 GUAACUAGCUUGCGGUAAACUUGCUGAACCGGAUCUUUAGAUGUAC----ACAUAUAGAUAUAGAUGUAGAUUCGGUUGUUGCAGCCCCAAGAAUCUUCA
s DroSec_CAF1 18979 96 + 1 GUAACUAGCUUGCGGUAAACUUGCUGAACCGGAUCUUUAGAUGUAC----ACAUAUAGAUAUAGAUGUAGAUUCGGUUGUUGCAGCCCCAAGAAUCUUCA
s DroSim_CAF1 19466 96 + 1 GUAACUAGCUUGCGGUAAACUUGCUGAACCGGAUCUUUAGAUGUAC----ACAUAUAGAUAUAGAUGUAGAUUCGGUUGUUGCAGCCCCAAGAAUCUUCA
s DroEre_CAF1 19105 95 + 1 GUAACUAGCUUGCGGUAAACUUGCUGAACCGGAUCU-UAGAUGUAC----AUAUAUAGAUAUAGAUGUAGAUUCGGUUGUUGCAGCCCCAAGAAUCUUCA
s DroYak_CAF1 39249 99 + 1 GUAACUAGCUUGCGGUAAACUUGCUGAACCGGAUCU-UAGAUGUACAUACAUAUAUAGAUAUAGAUGUAGAUUCGGUUGUUGCAGCCCCAAGAAUCUUCA