a score=0
s 3L_DroMel_CAF1 13403978 91 + 23771897 GUGG------UUGCC---GCUGCUGCUGGCGUCGAGUGUCGCAUGUUGCUGCUGGAAUUGUGGCGACGUGGCGUGGCGUAGGCGG---ACGCUUGACGCUGGU
s DroSec_CAF1 604 97 + 1 GUGGAUGAUGUUGCC---GCUGCUGCUGGCGUCAAGUGUCGCAUGUUGCUGCUGGAAUUGUGGCGACGCGGCGUGGCGUAGGCUG---UAGCUUGCCGCUGGU
s DroSim_CAF1 841 97 + 1 GUGGAUGAUGUUGCC---GCUGCUGCUGGCGUCAAGUGUCGCAUGUUGCUGCUGGAAUUGUGGCGACGCGGCGUGGCGUAGGCUG---UAGCUUGCCGCUGGU
s DroAna_CAF1 837 100 + 1 GCUG---GAGUCGGCGAUACUGCCACGGUGGCAGGAUGUCGCAUAUUGCUGUUAGAGUUGUGGCGACGGGGCGUGGCAUACGCGGCAUUUGAUUGUCGAGUGU