TY - JOUR AU - TI - Differential Requirements for CD4 in TCR-Ligand Interactions JF - The Journal of Immunology DO - 10.4049/jimmunol.163.9.4811 DA - 1999-11-01 UR - https://www.deepdyve.com/lp/unpaywall/differential-requirements-for-cd4-in-tcr-ligand-interactions-P5ImR6A0AR DP - DeepDyve ER -