TY - RPRT TI - Structural basis of CD28 and CTLA-4 interactions with CD80, CD86, and the CD80-PD-L1 heterodimer on artificial and cellular membranes AU - Han, G. M. AU - Lim, C. S. AU - Lee, J.-O. PY - 2026 DO - 10.64898/2026.03.30.715283 UR - https://www.biorxiv.org/content/10.64898/2026.03.30.715283v1 ID - 10.64898/2026.03.30.715283 ER -