a score=0
s 3L_DroMel_CAF1 21949169 91 + 23771897 GGCACACUGCAACCGCAU-----CGCGACUUUCACUCGCCACGAAUCAGUGGAGUUCACGGGGUCCUCCGUUGGGGGGGCUCCGUGGACUUCGACA
s DroSec_CAF1 71049 89 + 1 GGCACACUGCAACCGCAU-----CGCGACUUGCACUUGCCACGAUUCAGUGGAGUUCACGGGGUCCUCCGUCGGG--GGCUCCGUGGACUUCGACG
s DroSim_CAF1 75295 90 + 1 GGCACACUGCAACCGCAU-----CGCGACUUGCACUUGCCACGAUUCAGUGGAGUUCACGGGGUCCUCCGUCGGG-GGGCUCCGUGGACUUCGACG
s DroEre_CAF1 71162 81 + 1 GGCACACUGCAACCGCGC-----CGCGACUUGCACUUGCCACGAUUCAGUGGAGUUCAGGGGCUCCUCCGACGGGG----------GACUGCGAUG
s DroYak_CAF1 86787 96 + 1 GCCACACUUCAACCACACCACAUCGCGACUUGCACUUGCCACGAUUCAGUAGAGUUCACGGGGUCCUCCGUCGGGGGGACCACGUGGACUUCGUUG