@article{article, title = {Requirement of the proteasome for the trimming of signal peptide-derived epitopes presented by the nonclassical major histocompatibility complex class i molecule HLA-E}, author = {}, year = {2003}, journal = {Journal of Biological Chemistry}, volume = {278}, number = {36}, pages = {33747-33752}, howpublished = "\url{https://eurekamag.com/research/011/287/011287908.php}" }