a score=0
s X_DroMel_CAF1 9444466 99 + 22224390 UGGAAAAGUUUGGCCGCGUCGUCGUCGAUGGCAAUCAAUAUCAAUAAUGGCACCUAACAAAGGGCCAGGCGACAUAUA----GAGAUACGCAGUUUAACUGCG-
s DroSec_CAF1 25237 99 + 1 UGGAAAAGUUUGGCCGCGUCGUCGUCGAUGGCAAUCAAUAUCAAUAAUGGCACCUAACAAAGGGUCAGGCGACAGAUA----GAGAUACGCAGUUUUACUGCG-
s DroEre_CAF1 26764 103 + 1 UGGAAAAGUUUGGCCGCCUCGUCGUCGAUGUCAAUCAAUAUCAAUAAUGGCACCUAACAAAGGGUCAGGCGACAGUUACGCAGAGAUACGCAGUUCUACUGCG-
s DroYak_CAF1 26376 104 + 1 UGGAAAAGUUCGGCCGCUUCGUCGUCGAUGGCAAUCAAUAUCAAUAAUGGCACCUAACAAAGGGCCAGGCGACAGAUACGCGGAGAUACGCAGUUUUACUGCGA