a score=0
s 2R_DroMel_CAF1 3320137 97 + 20766785 UCGCGACGAGGAGUCCUGGAAGCGGGAGACAGAGAUAUAUAGGUGAGCAACAGAUUAUUUGUGACUCUGUAAUUUGUAGCUGUAGAAAUUUUUAACU
s DroSec_CAF1 1779 78 + 1 UCGCGACGAGGAGUCCUGGAAGCGGGAGACAGAGAUCUACAGGUGAGCA-----UUAUUUGUGACUCUGUAAUUUGU--------------UAAACA
s DroSim_CAF1 1756 83 + 1 UCGCGACGAGGAGUCCUGGAAGCGGGAGACAGAGAUCUACAGGUGAGCACCAGAUUAUUUGUGACUCUGUAAUUUGU--------------UAAACA