TUBB4B and retinitis pigmentosa 1: The retinal phenotype of the two subjects exhibits subtle differences to what has been described for TUBB4B‐related SND cases, which either present a progressive panretinal dystrophy affecting both photoreceptor cell types or atypical rod‐dominated forms (such as pericentral RP) (Luscan et al. 2017; Dodd et al. 2024; Bodenbender et al. 2024; Maasz et al. 2022).