| Grodberg, J; Davis, K L; Sytkowski, A J (1996) Functional and structural role of arginine 103 in human erythropoietin. Arch Biochem Biophys 333:427-31 |
| Shiramizu, M; Katsuoka, Y; Grodberg, J et al. (1994) Constitutive secretion of erythropoietin by human renal adenocarcinoma cells in vivo and in vitro. Exp Cell Res 215:249-56 |
| Grodberg, J; Davis, K L; Sykowski, A J (1993) Alanine scanning mutagenesis of human erythropoietin identifies four amino acids which are critical for biological activity. Eur J Biochem 218:597-601 |
