...-subunit polypeptide. Proc. Natl. Acad. Sci. 87 : 2329 – 2333 . Littman, D.R. , Gettner. S.N. Littman, D.R. and Gettner.
S.N. 1987 . Unusual intron in the immunoglobulin domain of the newly isolated murine CD4 (L3T4) gene. Nature 325 : 453 – 455 . Maddon, P.J., , Littman, D.R. , Godfrey, M. , Maddon, D.E. , Chess, L...