| PAG | periaqueductal gray [matter]; polyacrylamide gel; pregnancy-associated globulin; proliferation-assoc... |
|---|---|
| PAGA | proliferation-associated gene A |
| PHOX | paired mesoderm homeobox [gene] |
| PMX | paired mesoderm homeobox [gene] |
| RAG | ragweed; recombination activating gene |