Fig. 2

Pedigrees and audiograms of the index probands. Index probands are indicated by arrows. A Pedigree of family 1 with segregation of the PTPRQ variants c.6453+2dup and c.6602+81_6738+394delinsTTTATAAAATG. B Pedigree of family 2, segregating c.3873+727A>G and c.4159del. WT, wild type