a score=0
s 2R_DroMel_CAF1 8410989 91 + 20766785 UCGGGAAAAUUCUUA--UU--AUUAGGGUGACGUUGGCAUUUUU----UCGCCAACUGCCGCACAGUGGCACACAUUGCCCAUUUUAGAACUGCCCCUU
s DroPse_CAF1 21853 84 + 1 -----UAAAUUCUUCCCGU--AACAGGGUGCUCUUGGCAUUU--GCUUCUGC-----ACUGCACAGUGGCACACAUUGCCGAUUAUAGA-CGGUCCCUU
s DroSec_CAF1 22514 91 + 1 UCAGGAAAAUUCUUA--AU--AUCAGGGUGACGUUGACAUUUUU----UCGCCAACUGCCGCACACUGGCACACAUUGCCCAUUUUAGAACUGCCCCUU
s DroSim_CAF1 22146 91 + 1 UCAGCAAAAUUCUUA--UU--AUUAGGGUGACGUUGGCAUUUUU----UCGCCAACUGCCGCACACUGGCACACAUUGCCCAUUUUAGAACUGCCCCUU
s DroEre_CAF1 24389 80 + 1 ----------UCUUA--AU--AUUAGGGUGUCGUUGGCAUUUU-----UCGCCAACUGCCGCACAGUGGCACACAUUGCCCAUUAUAGAACUGCCCCUU
s DroYak_CAF1 22420 81 + 1 -----------CCAA--AUGCAGUAGGCUGCUGUUGGCAUUUU-----UUGCCAACUGCCGCACAGUGGCACACAUUGCCCAUAAUAGAACUGCCUCUU