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Table 1 Mean normalised ratio (NR) and standard deviation (SD) of probes showing diploid dosage and those known to be involved in a heterozygous deletion.

From: Quadruplex MAPH: improvement of throughput in high-resolution copy number screening

 

Control probes

Probes within deletion

 

NR

SD

NR

SD

Probe set: HNPCC

1.0005*

(n = 3360)

0.0613

0.4952

(n = 61)

0.0552

Probe set: QuadMAPH

1.0003*

(n = 9995)

0.0671

0.5986

(n = 58)

0.0628

  1. *Initial normalisation of all the data included samples which were subsequently scored as deleted for a particular probe, leading to these control samples having an average value that is very slightly greater than 1.