Crystal structures of two rat MHC class Ia (RT1-A) molecules that are associated differentially with peptide transporter alleles TAP-A and TAP-B.
Rudolph, M.G., Stevens, J., Speir, J.A., Trowsdale, J., Butcher, G.W., Joly, E., Wilson, I.A.(2002) J Mol Biol 324: 975-990
- PubMed: 12470953 
- DOI: 10.1016/s0022-2836(02)01095-1
- Primary Citation of Related Structures:  
1KJM, 1KJV - PubMed Abstract: 
Antigenic peptides are loaded onto class I MHC molecules in the endoplasmic reticulum (ER) by a complex consisting of the MHC class I heavy chain, beta(2)-microglobulin, calreticulin, tapasin, Erp57 (ER60) and the transporter associated with antigen processing (TAP) ...