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Table 1 Summary of the phenotypic and genomic findings of the two cases

From: Long-read genome sequencing identifies cryptic structural variants in congenital aniridia cases

Sample

Phenotype

Type

Zygosity

Depth read (DR/DV)

Cytoband

Genomic Position (GRCh38)

Target gene

ANI-1

Iris hypoplasia, congenital nystagmus, cataracts, PHVP

Inversion

HET

17/47

11p13

11:31,795,178

PAX6 (intron 7)

11p12

11:36,791,763

Intergenic region

ANI-2

Aniridia (RE), iris coloboma (LE), congenital cataracts

Translocation

HET

8/20

11p13

11:31,656,015

ELP4 (HS2-PAX6)

6p11.1

6:59,055,694

Centromeric region (alpha-satellite DNA)

  1. PHPV: Persistent hyperplastic primary vitreous, RE: right eye, LE: left eye, HS2: DNaseI hypersensitive site 2. DR: high-quality reference reads, DV: high-quality variant reads