Figure 5
From: ESTclean: a cleaning tool for next-gen transcriptome shotgun sequencing
Erroneous read types. RF: reverse and forward matched primers in the 5’ and 3’ ends respectively; fr: forward and reverse matches of the same primer; SF: forward match in the 5’ end but with unaligned bases before it; RE: reverse match in the 3’ end but with unaligned bases after it; NF: multiple forward matches; NR: multiple reverse matches.