XX Wang, Y Li, Y Yin, M Mo, Q Wang, W Gao, L Wang, RA Mariuzza. (2011) " Affinity maturation of human CD4 by yeast surface display and crystal structure of a CD4-HLA-DR1 complex. " Proc Natl Acad Sci U S A 108. 15960-5 PMID: 21900604 DOI: 10.1073/pnas.1109438108 | Abstract and Keywords