CYP20A1 RAPH1 ABI2 NBEAL1 CD28 CD28 NBEAL1 ABI2 CYP20A1 RAPH1 CD28 NBEAL1 ABI2 CYP20A1 RAPH1 AC125238.1 AC125238.1 CD28 CTLA4 RAPH1 RAPH1 AC125238.1 AC125238.1 CTLA4 RAPH1 RAPH1 AC125238.1 AC125238.1 CD28 CTLA4 RAPH1 RAPH1