ÅGREN , GUNNAR; RONQUIST , GUNNAR. Phosphorylation of Endogenous Membrane Proteins by Endogenous Protein Kinase at the Outer Surface of Ehrlich Cells. Upsala Journal of Medical Sciences, [S. l.], v. 81, n. 3, p. 129–134, 1976. DOI: 10.3109/03009737609179035. Disponível em: https://ujms.net/index.php/ujms/article/view/7314. Acesso em: 10 nov. 2026.