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The anti-inflammatory and anti-nociceptive activities of methanol (ME), butanol (BE) extracts and of two new saponins isolated… Expand Is tax competition good for economic growth? The paper addresses this question by means of a simple model of economic growth in… Expand Comparative studies on the cytotoxicity and antileukemic activity of limited numbers of Amaryllidaceae alkaloids with… Expand Abstract Viral structural polypeptides p30 and a 17,000-dalton polypeptide, termed envelope p15, are formed in Rauscher leukemia… Expand RECENT ADVANCES in the biochemistry (1) and immunology (2-4) of RNA tumor viruses have spurred a remarkable interest in these… Expand Antisera to disrupted Rauscher leukemia virus (RLV) or to the purified Rauscher viral 30,000 dalton polypeptide were used to… Expand Molecular hybridization with radioactively labeled DNA complementary to the RNA of the Rauscher leukemia virus was used to probe… Expand Abstract Radioactively labeled structural proteins of Rauscher leukemia virus (RLV) were separated by polyacrylamide… Expand Summary Immunofluorescence data are presented which confirm the previously reported cytotoxic antibody studies suggesting that… Expand Duc-Nguyen, Huu (National Cancer Institute, Bethesda, Md.), Edith N. Rosenblum, and Robert F. Zeigel. Persistent infection of a… Expand