a score=0
s 2L_DroMel_CAF1 17846859 92 + 22407834 UUGGAAUUUAUAAAUUUACAAAUCUGGGCAUUAGUGCCGGAAGGCCAACCUCAGAUAGAUAAAAUGUAAAUUCAAUAAGCAAAGUAAGCUUA
s DroSec_CAF1 60790 92 + 1 UUGGAAUUUAUAAAUUUACAAAUCUGGGCAUUAGUGCCGGAAGGCGAACCUCAGAUAGAUAAAAUGUAAAUUCAAUAAGCUAAGUCAGCUUA
s DroSim_CAF1 58522 92 + 1 UUGGAAUUUAUAAAUUUACAAAUCUGGGCAUUAGUGCCGGAAGGCGAACCUCAGAUAGAUAAAAUGUAAAUUCAAUAAGCGAAGUCAGCUUA
s DroEre_CAF1 56465 80 + 1 -----------AAAUUUACAAAUCUGGCCAUUAGUGCCGGAAGGCCAACCUCAAAUAGAUAAAAUGUAAAUUCAAUAACCGAA-UCAGCUUA
s DroYak_CAF1 57705 91 + 1 UUGGAUUUGAUAAAUUUACAAAUCUGGGCAUUAGUGCCGGAAGCCCAACCUCAAAUAGAUAAAAUGUAAAUUCAAUAAGCGAA-UCAGCUUA
s DroAna_CAF1 61618 89 + 1 UUCGGUUCCAGUAAUUUGCAAAUCUGGGAAUUAAUGCCGG---GCCAGCCUCAAACGGAUAAAAUGCAAAUUCAAUAAGCAACGUCAGCUUA