Oligonucleotide probes used for in situ hybridisation. Two different probes were used for GABRA3 and MECP2
| Gene | Oligonucleotide sequences (5′-3′) |
| GdX | TAGGTTGAGCTTGGAGTTGGGCCCGATGCTATAATCCGAGAGTCGTTTCC |
| L1CAM | TTTCAGCAGCTGCAGGGTCTTGTTGTGGTTCTGGTAGGTGACACGGTCGG |
| GABRA3(1) | CATGGGGCCATCAAATTTCAGTCTTTCATCATGCCATGTCTGCCGAAAA |
| GABRA3(2) | GGAGATGGTGGAAAATTCAGTGTCCTTGGCCAGGTTGATGGGATAGGTGG |
| MECP2(1) | ACTTCCCAGCAGAGCGGCCAGATTTCCTTTGCTTAAGCTTCCGTGTCCA |
| MECP2(2) | CAGGGCTCTTACAGGTCTTCAGTCCTTTCCCGCTCTTCTCACCGAGGGT |