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Extending the B7 (CD80) gene family.
Linsley PS, Peach R, Gladstone P, Bajorath J. Linsley PS, et al. Protein Sci. 1994 Aug;3(8):1341-3. doi: 10.1002/pro.5560030820. Protein Sci. 1994. PMID: 7527261 Free PMC article.