Table 1 Five controls with previously reported diagnoses.

From: Approaches to long-read sequencing in a clinical setting to improve diagnostic rate

ID

Variant

Rationale for selection as a control

C1

der (22), t (11;22)

Complex chromosomal rearrangement

C2

t (9;18) (q33;q21.2)

Translocation unable to be validated by Sanger sequencing

C3

Inv (8q13.3; 8q24.22)

Diagnostic inversion

C4

IKBKG: p.E222fs

NGS dead zone

C5

UPD Chr15

Imprinting/methylation defect