C   U   I
10  -9  -9  snap blastx pol_pro pol_est
 8  -9  -8  blastx pol_pro pol_est
10  -9  -9  snap pol_pro pol_est
 8  -9  -8  pol_pro pol_est
 8  -9  -9  snap blastx pol_est
 7  -2  -8  blastx pol_est
 6  -5  -8  snap pol_est
 5  10  -8  pol_est
 4  -9  -9  snap blastx pol_pro
 4  -8  -7  blastx pol_pro
 4  -8  -8  snap pol_pro
 3  -8  -7  pol_pro
 2  -7  -5  snap blastx
 1  -5  -3  blastx
 0  -4  -3  snap
-9  -9  10  none
