a score=0
s 3R_DroMel_CAF1 22280951 99 - 27905053 UAAAUAGAUGUUUCUAGCUUAGAAUAGCAGCCCCAUUUCGUUUAUUGACUUCAUUUAUUAUGCUAUAUCUAAGCAGUCAAAACCUAAGGAACUUGGCCA
s DroSec_CAF1 2495 99 - 1 UAAAUGAAUGUUUUUAGCUUAGAAUAGCAGCACAAUUUCGUUUAUUGCCUUAAUUUAAUAUGCUAUAUCUAAGCAGUCAAAACUUAAGGAACUUGGCCA
s DroSim_CAF1 9642 99 - 1 UAAAUAGAUGUUUCUAGCUUAGAAUAGCAGACCCAUUUCGUUUAUUGACUUAAUUAAAUAUGCUAUAUCUAAGCAGUCAAAACUUAAGGAACUUGGCCA