a score=0
s X_DroMel_CAF1 9128706 98 + 22224390 GCAAUUUCUGCCCUCGCAGAUAAGCUGACGUUCUUCUCACGCUAUUAUAUUCCCAGCGAUAAGAACUAUUUCCCUUCGAUGUGAUAAGUCGGAGGUAA
s DroSec_CAF1 4722 95 + 1 GCAAUUUCUGCGCUCGCAGAUAAGCUGACGUUCUUCUCACGCU---AUAUUCCCAGCGAUAAGAACUAUUUCCCUUCGAUGUGAUAAGUCGGAGGUAA
s DroSim_CAF1 3382 95 + 1 GCAAUUUCUGCCCUCGCAGAUAAGCUGACGUUCUUCUCACGCU---AUAUUCCCAGCGAUAAGAACUAUUUCCCUUCGAUGUGAUAAGUCGGAGGUAA
s DroYak_CAF1 4697 95 + 1 GCAAUUUCUGCCCUCGCAGAUAAGCUGACGUUUUUCUCACGCU---AUAUGGCCAGCGAUAAGAACUAUUUCUCUUCGGUGUGAUAAGUCGGAGGUAA