a score=0
s X_DroMel_CAF1 18065890 118 + 22224390 AGCAAUGUAUAUGGGGCCAAUAGAAG--AAAAAAAGGGGUGGUUGGAGGUUUAACGGGUGUGAAGAGAUUCGCAGCGCGUAAAGCGGCUCAAAGGACCCUAAUUAAAGUAAAUCAUGUUU
s DroSec_CAF1 3726 115 + 1 AGCAAU--AUAUGGGGCCAACAAGAA---AAAAAAGGGGUGGUUGGAGGUUUAAUAGGUGCGGGGAGAUUCGCAGCGCGUAACGCGGCUCAAAGGAGCCUAAUUAAAGUAAAUCAUGUUU
s DroSim_CAF1 6863 118 + 1 AGCAAU--AUAUGGGGCCAACAAAAAAAAAAAAAAGGGGUGGUUGGAGGUUUAAUGGGUGCGAGGAGACUCGCAGCGCGUAUCGCGGCUCAAAGGAGCCUAAUUAAAGCAAAUCAUGUUU