a score=0
s 2R_DroMel_CAF1 18835396 98 + 20766785 ---AAAGUAUUUCCAUACAUUUUGUGUGGGAGUGCGGUCCUUUG-UGGGAAUGCUCUGCCUCAAUCCUGAAGCUAUGAUGGUUAAUCUAAUUCCGAGACCCG
s DroSec_CAF1 9409 99 + 1 ---AAUGUAUUUCCAUAAAUUUUGUGUGGGAGUGCGGUCCUUUGGCCCGAAUGCUUUGCCUCAAUCCUGAAGUUAGGAUGGUUAAUCUAAUUCCGAGACCCG
s DroSim_CAF1 9497 99 + 1 ---AAUGUAUUUCCAUACAUUUAGUGUGGGAGUGCGGUCCUUUGGCCCGAACGCUUUGCCUCAAUCCUGAAGCUAGGAUGGUUAAUCUAAUUCCGAGACCCG
s DroEre_CAF1 13235 98 + 1 ---AAUGUAUUUCCAUACAUUUUGUGUGGGAGUGCGGUCCCUUGG-GCAAAUGCUUUUCCUCAAUCCUGAAGCUCGGCUGGUUAAUCUAAUUCCAGGACUCG
s DroYak_CAF1 9686 98 + 1 ---AAUGUAUUUCCAUACAUUUUGUGUGGGAGUGCGGUCCUUUGG-GCGAAUGCUUUUCCUCAAUCCCGAAGCUAGGAUAGUUAAUCUAAUUCCAGGACCCA
s DroAna_CAF1 10590 82 + 1 GCAAAUUUACUAAUGUAAAC-AUGCGUGGGAGUA---UCCUU-G----GCAUCCUCUGG------CC-----CCCAGGCAGUUAAUCUAAUUCCGGGACCCA