a score=0
s 2L_DroMel_CAF1 19277796 109 + 22407834 UGUGUGUGUGGCAUACAUUGGCACAUAAAUUAUUUAACAUAAAACGGGGACGAGCAGAAAGUUUUGCAAUUUCCCUGCCACGCCUCUCUCACACACAUACACCAUACAC
s DroSec_CAF1 18950 104 + 1 UGU--GUGUGGCAUACAUUGCCACAUAAAUUAUUUAACAUAAAACGGGGACGAGCAGAAAGUUUUGCAAUUUCCCUGCCACGCCUCUCCCACACACAUGCACCACA---
s DroSim_CAF1 25890 104 + 1 UGU--GUGUGGCAUACAUUGCCACAUAAAUUAUUUAACAUAAAACGGGGACGAGCAGAAAGUUUUGCAAUUUCCCUGCCACGCCUCUCCCACACACAUGCACCACA---
s DroYak_CAF1 25104 101 + 1 UGU--GUCUGGCAUACAUUGCCACAUAAAUUAUUUAACAUAAAAUGGGGACGAGCAGAAAGUUUUGCAAUUUCCCUGCCCCGCCUCUCACGCCUAC------CACACAC