W. W. Jong, J. W. M. Mulders, C. E. M. Voorter, G. A. M. Berbers, W. A. Hoekman, H. Bloemendal,
Post-translational modifications of eye lens crystallins: crosslinking, phosphorylation and deamidation. Advances in Experimental Medicine and Biology. ,vol. 231, pp. 95- 108 ,(1988) ,
10.1007/978-1-4684-9042-8_8