TY - RPRT TI - MHC class II function preserved by low-affinity peptide interactions preceding stable binding. AU - S Sadegh-Nasseri AU - L J Stern AU - D C Wiley AU - R N Germain PY - 1994 DO - 10.1038/370647a0 UR - https://pubmed.ncbi.nlm.nih.gov/8065450/ ID - 8065450 ER -