An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Weng NP, Levine BL, June CH, Hodes RJ.Weng NP, et al. Among authors: levine bl.Proc Natl Acad Sci U S A. 1995 Nov 21;92(24):11091-4. doi: 10.1073/pnas.92.24.11091.Proc Natl Acad Sci U S A. 1995.PMID: 7479943Free PMC article.
Levine BL, Bernstein WB, Connors M, Craighead N, Lindsten T, Thompson CB, June CH.Levine BL, et al.J Immunol. 1997 Dec 15;159(12):5921-30.J Immunol. 1997.PMID: 9550389