a score=0
s 2R_DroMel_CAF1 15185052 96 + 20766785 UAAAUUCAAAACCCAAU-UUUCUUACCUGAAAUUUGAAAACCCAUUUCAAACUGGGAUUUCAAGUAUG---UUUGGGUUUUAUAUGACGGGUCUAACCAG
s DroSim_CAF1 15468 95 + 1 UAAAUUCAAAACCCAAU-UUUCUUACCUGUAAU-UGAAAACCCAUUUCAAACGGGGAUUUUAAGUAAG---UUUGGGUUUUAUAUGACGGGUCUUACCAG
s DroEre_CAF1 15528 98 + 1 UAAAUUCAAGGCCCAAAGUUUUAUACCUGAACUUUGAAAACCCACUUCAAACUGG--UUUCAAGUAAGUGUUUUGGGUUUUAUGUGUUGGGCUUAACCAG
s DroYak_CAF1 15518 98 + 1 UAAAUUGCAUACCCAAAGUUUUGUACCUGAACUUCGAAAACCCAGUUCAAACUGG--UUUCAAGUAAGUAGUUUGGGUUUUAUAUGAUGGGCUUAAACAG