a score=0
s 2R_DroMel_CAF1 17842201 93 + 20766785 CGGCGGACCAUGACUAUAGAUGCCCCCAGCCGAGGGAAUCGGCGGUGGGGCCGUCGUAGGCGGCGGCAGGAAGUGAUGGUAGUGCUG---CUGCUG
s DroSec_CAF1 9355 96 + 1 CGGCGGACCAUGACUAUAGAUGCCCCCAGCCGAGGGAAUUGGCGGUGGGGCCGUCGUCGGCGGCGGCAGGAAGUGAUGGUAGUGCUGCUGCUGCUG
s DroSim_CAF1 10075 96 + 1 CGGCGGACCAUGACUAUAGAUGCCCCCAGCCGAGGGAAUCGGCGGUGGGGCUGUCGUCGGCGGCGGCAGGAAGUGAUGGUAGUGCUGCUGCUGCUG
s DroEre_CAF1 9382 93 + 1 CGGCGGACCAUGACUAUAGAUGCCCCCAGCCGAGGGAAUCGGCGGUGGGGCCGUCGUCGGCGGCGGCAGGAAGUGAUGGUAGUGCUG---CUGCUG
s DroYak_CAF1 9499 93 + 1 CGGCGGACCAUGACUGUAGAUGCCCCCAGCCGAGGGUAUCGGCGGUGGGGCCGUCGUCGGUGGCGGCAGGAAGUGAUGGUAGUGCUG---CUGCUG
s DroAna_CAF1 9834 87 + 1 UGGC---------CCGUAGUUGCCGCCCGCCGUGGGUAUGGGUGGCGGGGCAGUCGUCGGCGGUGGCAGGAAGUGGUGAUAGUGCUGCUGCUGCUG