Performance comparison of Phred (gray bars) andLifeTrace (black bars) using Method 1 (see Performance Analysis). Basecall errors are analyzed for the different error types and as a function of position in the called sequence. (A) MegaBACE dye-primer set, (B) MegaBACE dye-terminator set. InDel indicates combined insertions and deletion errors; N, called Ns (i.e., undecided basecalls).