RONQUIST , G. ., & ÅGREN , G. . (1974). (<sup>32</sup>P)Phosphoryl Transfer by Endogenous Protein Kinase at the Ehrlich Cell Surface into Extrinsic Acceptor Proteins. Upsala Journal of Medical Sciences, 79(3), 138–142. https://doi.org/10.3109/03009737409178394