References

1

Carson, M. (1987) Ribbon models of macromolecules. J. Mol. Graphics 5, 103--106.

2

Deisenhofer, J. and Steigemann, W. (1975) Acta Cryst. B31, 238--250.

3

Greer, J. (1974) Three-dimensional Pattern Recognition: An Approach to Automated Interpretation of Electron Density Maps of Proteins. J. Mol. Biol. 82, 270--302.

4

Jones, T.A. (1978) J. Appl. Cryst., 11, 268--272.

5

Jones, T.A. (1982) Computational Crystallography, Clarendon Press, Oxford, Editor D. Sayre., 303--317.

6

Jones, T.A. & Liljas, L. (1984) Acta Cryst. A40, 50--57.

7

Jones, T.A. & Thirup, S. (1986) EMBO J., 5, 819--822.

8

Jones, T.A, Zou, J-Y., Cowan, S.W. & Kjeldgaard, M. (1991) Improved Methods for Building Protein Models in Electron Density Maps and the Location of Errors in these Models. Acta Cryst. A47, 110--119.

9

Jones, T.A. (1992) A, yaap, asap @#*?. A set of averaging programs. In Molecular Replacement, SERC Daresbury Laboratory, U.K., Editor E.Dodson, 91--105.

10

Kabsch, W. & Sander, C. (1983), Dictionary of Protein Secondary Structure: Pattern Recognition of Hydrogen Bonded and Geometrical Features. Biopolymers 22, 2577--2637.

11

Kleiywegt, G. & Jones, T.A., to be published.

12

Lesk, A. (1982) Computer-generated schematic diagrams of protein structures. Science 216, 539--540

13

Ponder & F.Richards (1987) Tertiary Templates for Proteins. Use of Packing Criteria in the Enumeration of Allowed Sequences for Different Structural Classes. J. Mol. Biol., 193, 775--791.

14

Richardson, J. (1981) The anatomy and taxonomy of protein structure. Adv. Prot. Chem. 34, 167--339.