- PDZD8
- PDZD9
- PDZK1
- PDZK1P1
- PDZRN3
- PDZRN4
- PEA15
- PEAK1
- PEAR1
- PEBP1
- PEBP4
- PECI/ECI2
- PECR
- PEDF
- PEF1
- PEG10
- PEG3
- Pejvakin
- PELI2
- Pellino 1
- Pellino 3
- PELO
- PELP1
- PEMT
- PEN2
- PEPCK
- PEPD
- Peptidase B
- Peptidase E
- Peptide YY
- PER1
- PER2
- PER3
- Perforin 1
- Periaxin
- Periostin
- Peripherin
- PERK
- Peropsin
- Peroxidasin
- Peroxiredoxin 1
- Peroxiredoxin 2
- Peroxiredoxin 3
- Peroxiredoxin 4
- Peroxiredoxin 5
- Peroxiredoxin 6
- PERP
- Persephin
- PES1
- PES1