The crystal structure of the guanine-nucleotide-binding domain of p21 (amino acids 1–166)
complexed to the guanosine triphosphate analogue guanosine-5′-(β, γ-imido)triphosphate (…

In this study of sell-side analysts’ forecasts, we explore the effects of analyst aptitude,
learning-by-doing, and the internal environment of the brokerage house on forecast accuracy. Our …

Wetland research in northern Belize provides the earliest evidence for development of
agriculture in the Maya Lowlands. Pollen data confirm the introduction of maize and manioc …

Abteilung Biophysik, Max-Planck-Instituí für medizinische Forschung, Jahnstrasse 29, 6900
Heidelberg, FRG Received September 22, 1989; Revised Manuscript Received February 23…

Statement of problem. Despite the favorable properties of conventional PMMA used as a
denture base material, its fracture resistance could be improved. Purpose. This in vitro study …

The X-ray structures of the guanine nucleotide binding domains (amino acids 1-166) of five
mutants of the H-ras oncogene product p21 were determined. The mutations described are …

INFORMATION TO USERS Page 1 INFORMATION TO USERS This manuscript has been,
reproduced from the microfilm master. UMI films the text directly from the original or copy …

The GTPase-activating protein (GAP) stimulates the GTPase reaction of p21 by 5 orders of
magnitude such that the k cat of the reaction is increased to 19 s-1. Mutations of residues in …

In this era, nanotechnology is gaining enormous popularity due to its ability to reduce metals,
metalloids and metal oxides into their nanosize, which essentially alter their physical, …

Quarterly earnings allow aggregation into annual earnings in four different ways. Fiscal year
earnings is one measure of annual earnings, the others being earnings for annual periods …