@misc{indiciae011d1621b236, title = {A cell-free model system for the study of antigen processing.}, author = {M A Shaw and B M Chain}, year = {1989}, doi = {10.1093/intimm/1.6.619}, url = {https://pubmed.ncbi.nlm.nih.gov/2489048/}, note = {Source identifier: 2489048} }