Ключевые слова: 3d, antibody, atoms, background, biochemistry, cancer, chemistry, head, hodgkin, humanized, illustration, immunotherapy, isolated, keytruda, lambrolizumab, lung, lymphocytes, lymphoma, melanoma, model, molecular, molecule, neck, oncology, pd1, pembrolizumab, pharmacology, pharmacy, programmed cell death, protein 1, receptor, space filled, stomach, treat, treatment, white,