- Rap Guanine Nucleotide Exchange Factor 6 (RAPGEF6)
- Rap Guanine Nucleotide Exchange Factor 5 (RAPGEF5)
- Rap Guanine Nucleotide Exchange Factor 4 (RAPGEF4)
- Rap Guanine Nucleotide Exchange Factor 3 (RAPGEF3)
- Rap Guanine Nucleotide Exchange Factor 2 (RAPGEF2)
- Ral Guanine Nucleotide Dissociation Stimulator (RALGDS)
- RalA Binding Protein 1 (RALBP1)
- Retinoic Acid Early Transcript 1L (RAET1L)
- Retinoic Acid Early Transcript 1G (RAET1G)
- Retinoic Acid Early Transcript 1E (RAET1E)
- Paired Like Homeodomain Transcription Factor 3 (PITX3)
- Paired Like Homeodomain Transcription Factor 2 (PITX2)
- Paired Like Homeodomain Transcription Factor 1 (PITX1)
- Putative Homeodomain Transcription Factor 1 (PHTF1)
- PHD Finger Protein 10 (PHF10)
