Table 2 Genetic features assessed in DGS/VCFS parents-of-origin.

From: An exploratory study of predisposing genetic factors for DiGeorge/velocardiofacial syndrome

Sample ID

Relationship

Deletion and duplication frequency in sperm

Segmental duplication blocks

Pseudogene sequences

22q11.2 inversion

PRDM9 genotype

22q11.2 1

15q11-q13 2

7q11.22

LCR22-2

LCR22-4

DG1F

DGS/VCFS father

Normal

Normal

Normal

5

Absence

A/A

DG2F

DGS/VCFS father

Increased

Normal

Normal

Decreased

Increased

0

Absence

A/L50

DG3F

DGS/VCFS father

Normal

Normal

Normal

0

Absence

A/L9

DG5F

DGS/VCFS father

Increased

Normal

Normal

Increased

Increased

3

Absence

A/A

DG6M

DGS/VCFS mother

2

Absence

A/A

DG7F

DGS/VCFS father

Normal

Normal

Normal

0

Absence

A/A

DG8F

DGS/VCFS father

Normal

Normal

Normal

0

Absence

A/L24

DG9M

DGS/VCFS mother

0

Absence

A/A

  1. 1Data extracted from Vergés et al.13.
  2. 2Unpublished data.