a score=0
s 3R_DroMel_CAF1 18966026 94 + 27905053 AUACUAUAUUU---C-AGCCCAGUUUUAUGGCAGCCAUCGCCACCAUAAAGUUGGUGAAAUAGCCAAUGCUCGAUC-----AAUGAUUGGGCACUUUUCCGCC
s DroSec_CAF1 77311 99 + 1 AUGCGAUAUUU---C-GGCCCAGUUUUAUGGCCGCAACCGCCACCAUAAAGUUGGUGAAAUAGCCAAUGCUCGAUCAAGUCAAUGAUUGGGCACUUUUCCGCC
s DroSim_CAF1 78907 102 + 1 AUGCGAUAUUUCUUC-AGCCCAGUUUUAUGGCCGCAACCGCCACCAUAAAGUUGGUGAAAUAGCCAAUGCUCGAUCAAGUCAAUGAUUGGGCACUUUUCCGCC
s DroEre_CAF1 77562 97 + 1 AUGCGAUAUUU---C-AGCCCUGUUUUAUGGG--CCACCGCCACCAUAAAGUUGCUAAAAUACCCAAUGCCCACCAAAGUGAAUGAUUGGGCACUUUUCCGCC
s DroYak_CAF1 80000 98 + 1 AUGCGAUAUUU---UGGGCCCUGGUUUAUGGC--CCAUCGCCACCAUAAAUUUGGUGAAAUAACCAAUGCUCGCCAAAGUGAAUGAUUGGGCACUUUUACGCC