The error rate is decreasing with new chemistry. See http://www.nature.com/nmeth/journal/v12/n8/full/nmeth.3444.html where error correction allows mean % identity to increase > 95%
The error rate is decreasing with new chemistry. See http://www.nature.com/nmeth/journal/v12/n8/full/nmeth.3444.html where error correction allows mean % identity to increase > 95%