Fig. 4From: Identification and functional analysis of novel SLC25A19 variants causing thiamine metabolism dysfunction syndrome 4Protein expression and thiamine pyrophosphate (TPP) levels in HEK 293 cells. Protein expression levels of Flag-SLC25A19 and its mutants (a, b). TPP levels in the mitochondrial fraction and post-mitochondrial supernatant when overexpressed Flag-SLC25A19 and its mutants in HEK 293 cells (c, d)Back to article page