From: Splign: algorithms for computing spliced alignments with identification of paralogs
Sim4
Spidey
BLAT
GMAP
SPA
Splign
%% of all mRNAs
15.5
0.57
0.98
0.04
2.12
0.01
%% of RefSeq mRNAs
22.1
0.31
1.67
0.02
2.72
0.00