The crystal structure of affinity-matured human growth hormone at 2 A resolution.
Ultsch, M.H., Somers, W., Kossiakoff, A.A., de Vos, A.M.(1994) J Mol Biol 236: 286-299
- PubMed: 8107110 
- DOI: 10.1006/jmbi.1994.1135
- Primary Citation of Related Structures:  
1HUW - PubMed Abstract: 
A variant of human growth hormone (hGH), in which 15 mutations were introduced with phage display mutagenesis to improve receptor binding affinity by 400-fold, yielded two related crystal forms diffracting to high resolution. The structure of this varian ...