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Nature|June 23, 1994
Virus-specific CD8+ T-cell memory determined by clonal burst sizeS Hou, L Hyland, K W Ryan, et al.
Genetic Analysis, Techniques and Applications|June 1, 1992
A plasmid that improves the efficiency of foreign gene expression by intracellular T7 RNA polymeraseT Takahashi, K W Ryan, A Portner
The Journal of General Virology|April 1, 1990
Localization of P protein binding sites on the Sendai virus nucleocapsidK W Ryan, K G Murti, A Portner
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