a score=0
s 2R_DroMel_CAF1 19848765 90 + 20766785 GAAGCCAAGAGUUCUCCUCCAGACAGGCUGACGAUUGCCUAGAAAGACAGCCGCACUGGAGCCAGCGGACUCCU----ACUGCCGGUGGAGGAG
s DroSec_CAF1 90811 90 + 1 GAAGCCAAGAGUUCUCCUCCAGACAGGCUGACGAUCGCCUAGAAAGACAGCCGCACUGGAGCCAGCGGACUCCU----GCUGGCGGCGGAGGAG
s DroSim_CAF1 67037 90 + 1 GAAGCCAAGAGUUCUCCUCCAGACAGGCUGACGAUCGCCUAGAAAGACAGCCGCACUGGAGCCAGCGGACUCCU----GCUGGCGGCGGAGGAG
s DroEre_CAF1 92438 88 + 1 --AGCCAAGAGUUCUCCUCCAGACAGGCUGACGAUCGCCUAGAAAGACAGCCGCACUGGAGCCGGCGGACUCCA----CCAGGCGGCGGAGGAG
s DroYak_CAF1 90382 92 + 1 --GGCCAACAGUUCUCCUCCAGACAGGCUGACGAUCGCCUAGAAAGACAGCCGCACUGGAGCCACCGGACUGCGGACUGCCGACUGUGGAGGAG
s DroAna_CAF1 87680 69 + 1 ---GCCAAGG-------CCCAGACAAUCUGACGUUCGCCUAGAAAGACAGCCGCUCUGGAGCCAGCGAA---------------AGAGUCGGAG