Table 1: Sensitivity, precision, run times and memory usage of leading spliced aligners.

Program

Sensitivity

(%)

Precision

(%)

Run time (min)

Memory usage (GB)

HISAT2

97.3

94.8

26.7

4.3

TopHat2

90.6

82.6

1,170

4.3

STAR

96.3

88.3

25

28

Bowtie2

91.1

79.2

13

14

Sensitivity, precision, run times and memory usage of leading spliced aligners for 87,944 true splice sites contained in 30 million simulated reads from the human genome, with a mismatch rate of 0.5%. We used three CPU cores to run the programs on a Mac Pro with a 3.7 GHz Quad-Core Intel Xeon E5 processor and 64 GB of RAM.