GTF2A1L and fragile X syndrome: Finally, transcripts for the testis specific transcription factor GTF2A1L (Upadhyaya et al., 1999), and the long-intervening/intergenic noncoding RNA (lincRNA) RP11-485F13.1, which are implicated in gonocyte differentiation (Winge et al., 2018), were decreased in FXS NPCs.