Grupos y familias

Nuclear receptor subfamily 2 group F (NR2F)
Nuclear receptor subfamily 3 group C (NR3C)
Nuclear receptor subfamily 4 group A (NR4A)
Nuclear receptor subfamily 5 group A (NR5A)
Nuclear receptor subfamily 6 group A (NR6A)
Nucleoporins
Nucleosome assembly protein 1 like family (NAP1L)
Nucleosome assembly protein superfamily
Nucleotide excision repair
Olfactomedin domain containing (OLFM)
Opioid receptors (OPR)
Opsin receptors (OPN)
Oxoglutarate receptor (OXGR)
P2Y receptors (P2RY)
PAS domain containing (PASD)
PBAF complex
PDZ domain containing (PDZ)
PHD finger proteins (PHF)
PRD class homeoboxes and pseudogenes
PTK2 family tyrosine kinases
PTK6 family tyrosine kinases
Paired boxes (PAX)
Pappalysins (PAPPA)
Parathyroid hormone receptors
Peptide receptors
Peroxisome proliferator activated receptors (PPAR)
Platelet activating factor receptor (PTAFR)
Pleckstrin homology domain containing
Plexins (PLXN)
Pregnancy specific glycoproteins (PSG)
Progestin and adipoQ receptor family (PAQR)
Prokineticin receptors (PROKR)
Prominin family (PROM)
Proprotein convertase subtilisin/kexin family (PCSK)
Prostaglandin receptors
Protein disulfide isomerases (PDI)
Protein phosphatase 1 regulatory subunits (PPP1R)
Protein phosphatase 2 regulatory subunits (PPP2R)
Protein phosphatase 6 regulatory subunits (PPP6R)
Protein phosphatases
Protein tyrosine phosphatases receptor type (PTPR)
Proteins encoded by multiple genes
Proteoglycans
Pseudoautosomal region 1 (PAR1)
Pseudoautosomal region 2 (PAR2)
Pyrin and HIN domain family (PYHIN)
Pyrin domain containing
Pyruvate dehydrogenase complex (PDH)
RAB, member RAS oncogene GTPases (RAB)
RAR related orphan receptors (ROR)