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Hosmalin A, Clerici M, Houghten R, Pendleton CD, Flexner C, Lucey DR, Moss B, Germain RN, Shearer GM, Berzofsky JA.Hosmalin A, et al. Among authors: germain rn.Proc Natl Acad Sci U S A. 1990 Mar;87(6):2344-8. doi: 10.1073/pnas.87.6.2344.Proc Natl Acad Sci U S A. 1990.PMID: 1690429Free PMC article.