Comparison of error rates on phiX174 data

[i] aThe “by-base” error rate refers to the ratio of the number of miscalled bases to the total number of base-calls made.
[ii] bThe “by-read” error rate refers to the ratio of the number of reads each with at least one miscalled base to the total number of reads considered.
[iii] cAlta-Cyclic was run only on the 76-cycle data.
[iv] NA, not available.