- A gene from human chromosomal band 3p21.1 encodes a highly conserved arginine-rich protein and is mutated in renal cell carcinomas. Shridhar, V., Rivard, S., Shridhar, R., Mullins, C., Bostick, L., Sakr, W., Grignon, D., Miller, O.J., Smith, D.I. Oncogene (1996)