a score=0
s X_DroMel_CAF1 19333082 100 + 22224390 UGUGGGGAUUACACGCAGCAUUGCCAUUUACGUCGUUUGUUUAUGCGGCGCUUGGCUCCCUUCUCAUUUUGGCGUCAUUAUCGCCAUCCCCACUCGUCAU
s DroSec_CAF1 6538 96 + 1 U--GGGGAUUGCACGCAGCAUUGCCAUUUACGUCGUUUGUUUAUGCGGCGCUUGGCUCCCCUCUCAUCUUGGCGUCAUUAUCGCCAUC--CACUCAUCAU
s DroEre_CAF1 6368 86 + 1 U--GGGGAUUACACACAGCAUUGCCAUUUACGUCGUUUGUUUAUGC----------UCCCCUCUCAUCUUGGCGUCAUUAUCGCCGUC--CACUGGUCAU
s DroYak_CAF1 6384 96 + 1 U--GGGGAUUACACGCAGCAUUGCCAUUUACGUCGUUUGUUUACGCGGCGCUUCGUUCCCCGCUCAUCUUGGCGUCAUUAUCGCCAUC--CACUACUCGU