… The two structural components that carry out these tasks are referred to as the catalytically
active A component and the cell binding B component ( 1). The mechanisms by which the AB-…

… Program states are as follows: A, start of the program; B, after … of program stage, excluding
stages B and C. The total required … stage including stages A and B. The total computing time …

… the deoxy Limulus I1 structure determination and refinement can be found in Hazes et a1.' …
The overall B factor for all atoms of one subunit is 27.6 A". The mean B factors for domains 1, 2…

… discoveries are (1) the presence of a cis‐peptide bond between Glu 309 and Ser 310, with
the carbonyl oxygen of the peptide plane hydrogen bonded to the N δ atom of the copper B …

… Here we present the crystal structure at 2.8 Å resolution of the SLT-I B-pentamer complexed
… to each B-subunit monomer of 69 residues. All 15 trisaccharides bind to one side of the B-…

As an aid in the selection of sites in a protein where a disulfide bond might be engineered, a
computer program has been developed. The algorithm starts with the generation of Cβ …

… -a toxin lectin domain 2 Abrin-b toxin lectin domain 1 Abrin-b toxin lectin domain 2 Abrin-c …
domain 2 BoNT B 33kDa hemagglutinin domain 1 BoNT B 33kDa hemagglutinin domain 2 …

… After initial rigid body refinement the model was further refined by cycles of positional and B
factor refinement with the program cns (21) using the maximum-likelihood refinement target (…

… supplemental oxygen for more than 48 consecutive hours, while being alive during the 28-day
study period as the primary outcome (A), mortality at 28 days as a secondary outcome (B), …

… while the B-factors were refined. Individual anisotropic B-values were refined for two cycles
at the very end of refinement using sphericity restraints of 2.0. The validity of anisotropic B-…