1. Main Chain Hydrogen Bondin#(a) Number of hydrogen bonds (b) Saturation of hydroqen
bondinq potential (c) NH. qroups with more than one hydrogen bond (d) C~ O groups with …

This volume of" Water-A Comprehensive Treatise" is devoted to aqueous solutions of
macromolecules and aqueous systems of small molecules which exhibit reversible …

New textbooks at all levels of chemistry appear with great regularity. Some fields like basic
biochemistry, organic reaction mechanisms, and chemical thermodynamics are well …

WHEN the dynamic properties of many different proteins are plotted as a function of
temperature, biphasic behaviour is observed, with a broad transition centred around 220 K …

Changes in the secondary structure of some dozen different proteins upon lyophilization of
their aqueous solutions have been investigated by means of Fourier-transform infrared …

A computer program is used to analyse automatically and objectively the atomic co-
ordinates of a large number of globular proteins in order to identify the regions of α-helix, β …

Ribonuclease H digests the RNA strand of duplex RNA⋅ DNA hybrids into oligonucleotides.
This activity is indispensable for retroviral infection and is involved in bacterial replication …

Rana pipiens oocytes and early embryos contain large amounts of a basic protein with
antiproliferative/cytotoxic activity against several tumor cell lines in vitro (Darzynkiewicz, Z …

THE three-dimensional structure of RNase H from Escherichia coli was determined at 1.8 Å
resolution by X-ray crystallography. The enzyme was found to belong to the α+ β class of …

The crystal structure of RNase H from Escherichia coli has been determined by the multiple
isomorphous replacement method, and refined by the stereochemically restrained …