| RXRA | retinoid X receptor alpha |
|---|---|
| RXR | retinoid X receptor |
| RXRG | retinoid X receptor gamma |
| ER | efficiency ratio; epigastric region; ejection rate; electroresection; emergency room; endoplasmic re... |
| RAR | rapidly adapting receptor; rat insulin receptor; retinoic acid receptor; right arm reclining; right ... |