a score=0
s 3R_DroMel_CAF1 23241168 97 + 27905053 UCUCCACCUCUGCAUCCACAUCCAUAUGCGCCACCUCCCUGUCCCCUCCCAAGCAAUCCCCAGCCAUUGGGAGCACUCCACAUGGUGGGGCAUCCAU
s DroSec_CAF1 38858 94 + 1 GC--CACCUCUGCAUCCACAUCCAUAUGCGCCACCUCCCUGCCCCCUCCAAUCCAUUCCCCAGCCAUUGG-UGCACUCCACAUGGUGGGGCAUCCAU
s DroSim_CAF1 38749 92 + 1 GCUCCACCUCUGCAUCCACAUCCAUAUGCGCC----CCCUACCCGCUCCAAUCCAUUCCCCAGCCAUUGG-UGCACUCCACAUGGUGGGGCAUCCAU
s DroYak_CAF1 37041 83 + 1 UCUCCACCUCUGCAUCCACAUCCAUAUGCGGA----UC-----CAC----AUCCAAUCCCCUGCCAUUGG-AGCACUUCACAUGGUGGGGCAUCCAU