Analysis in three dimensions
Blake, C. C. F.,

Fenn, R. H.,

Johnson, L. N.,

Koenig, D. F.,

Mair, G. A.,

North, A. C. T.,

Oldham, J. W. H.,

Phillips, D. C.,

Poljak, R. J.,

Sarma, V. R. and

Vernon, C. A.,

International Tables for Crystallography
(2012).
Vol. F,
Section 25.1.2.6,
p.

[ doi:10.1107/97809553602060000899 ]
rotation about the axis (elevation); and (d) rotation about the axis (plan).
Given the morphology of the crystals, with an essentially square habit bounded by {110} faces (Figs.

**25.1.2.1** and

**25.1.2.5**), all the reflections ...

Data processing
Blake, C. C. F.,

Fenn, R. H.,

Johnson, L. N.,

Koenig, D. F.,

Mair, G. A.,

North, A. C. T.,

Oldham, J. W. H.,

Phillips, D. C.,

Poljak, R. J.,

Sarma, V. R. and

Vernon, C. A.,

International Tables for Crystallography
(2012).
Vol. F,
Section 25.1.2.6.2,
p.

[ doi:10.1107/97809553602060000899 ]
in paper tape for direct transfer to a computer (Fig.

**25.1.2.7**) . The plain-language record was important during measurement of the low-angle reflections, when the diffractometer had to be adjusted by hand. Not all imperfections in the measurements were ...

The electron-density map of lysozyme at 6 Å resolution
Blake, C. C. F.,

Fenn, R. H.,

Johnson, L. N.,

Koenig, D. F.,

Mair, G. A.,

North, A. C. T.,

Oldham, J. W. H.,

Phillips, D. C.,

Poljak, R. J.,

Sarma, V. R. and

Vernon, C. A.,

International Tables for Crystallography
(2012).
Vol. F,
Section 25.1.2.8,
p.

[ doi:10.1107/97809553602060000899 ]
as a graduate student and began work related to the activity of the enzyme.
References
Blake, C. C. F., Fenn, R. H., North, A. C. T., Phillips, D. C. &

**Poljak**,

**R**.

**J**. (1962). Structure of lysozyme. A Fourier map of the electron ...

The palladium chloride (K2PdCl4) derivative
Blake, C. C. F.,

Fenn, R. H.,

Johnson, L. N.,

Koenig, D. F.,

Mair, G. A.,

North, A. C. T.,

Oldham, J. W. H.,

Phillips, D. C.,

Poljak, R. J.,

Sarma, V. R. and

Vernon, C. A.,

International Tables for Crystallography
(2012).
Vol. F,
Section 25.1.2.4.2,
p.

[ doi:10.1107/97809553602060000899 ]
at a molar ratio of 3:1 relative to lysozyme. Despite the relatively light Pd atom, this derivative gave an easily interpretable difference-Patterson map (see Fig.

**25.1.2.2**) that yielded very good R factors, where the summations are over centric ...

Other potential derivatives
Blake, C. C. F.,

Fenn, R. H.,

Johnson, L. N.,

Koenig, D. F.,

Mair, G. A.,

North, A. C. T.,

Oldham, J. W. H.,

Phillips, D. C.,

Poljak, R. J.,

Sarma, V. R. and

Vernon, C. A.,

International Tables for Crystallography
(2012).
Vol. F,
Section 25.1.2.4.4,
p.

[ doi:10.1107/97809553602060000899 ]
by the use of UO 2 NO 3, gave difference-Patterson maps that were difficult to interpret, and it was not taken further at this stage.
References

**Poljak**,

**R**.

**J**. (1963). Heavy atom attachment to crystalline lysozyme. J. Mol. Biol ...

Preparation of heavy-atom derivatives
Blake, C. C. F.,

Fenn, R. H.,

Johnson, L. N.,

Koenig, D. F.,

Mair, G. A.,

North, A. C. T.,

Oldham, J. W. H.,

Phillips, D. C.,

Poljak, R. J.,

Sarma, V. R. and

Vernon, C. A.,

International Tables for Crystallography
(2012).
Vol. F,
Section 25.1.2.3,
p.

[ doi:10.1107/97809553602060000899 ]
...

Phase determination at 6 Å resolution
Blake, C. C. F.,

Fenn, R. H.,

Johnson, L. N.,

Koenig, D. F.,

Mair, G. A.,

North, A. C. T.,

Oldham, J. W. H.,

Phillips, D. C.,

Poljak, R. J.,

Sarma, V. R. and

Vernon, C. A.,

International Tables for Crystallography
(2012).
Vol. F,
Section 25.1.2.7,
p.

[ doi:10.1107/97809553602060000899 ]
significant anomalous contributions had to be included in such a way as to retard the phase of the derivative structure factor if these indications were to agree with the phase predictions derived from the isomorphous differences alone (Fig.

**25.1.2.10** ...

The absolute scale of the intensities
Blake, C. C. F.,

Fenn, R. H.,

Johnson, L. N.,

Koenig, D. F.,

Mair, G. A.,

North, A. C. T.,

Oldham, J. W. H.,

Phillips, D. C.,

Poljak, R. J.,

Sarma, V. R. and

Vernon, C. A.,

International Tables for Crystallography
(2012).
Vol. F,
Section 25.1.2.6.3,
p.

[ doi:10.1107/97809553602060000899 ]
...

Technical facilities
Blake, C. C. F.,

Fenn, R. H.,

Johnson, L. N.,

Koenig, D. F.,

Mair, G. A.,

North, A. C. T.,

Oldham, J. W. H.,

Phillips, D. C.,

Poljak, R. J.,

Sarma, V. R. and

Vernon, C. A.,

International Tables for Crystallography
(2012).
Vol. F,
Section 25.1.2.1,
p.

[ doi:10.1107/97809553602060000899 ]
...

Refinement of heavy-atom parameters
Blake, C. C. F.,

Fenn, R. H.,

Johnson, L. N.,

Koenig, D. F.,

Mair, G. A.,

North, A. C. T.,

Oldham, J. W. H.,

Phillips, D. C.,

Poljak, R. J.,

Sarma, V. R. and

Vernon, C. A.,

International Tables for Crystallography
(2012).
Vol. F,
Section 25.1.2.5,
p.

[ doi:10.1107/97809553602060000899 ]
...