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addenda and errata
Bulk-solvent correction in direct-methods phasing. Erratum
aHauptman-Woodward Institute, 73 High Street, Buffalo, New York 14203, USA
*Correspondence e-mail: guo@hwi.buffalo.edu
(Received 29 March 2000; accepted 29 March 2000)
Equation (12) of the paper by Guo et al. [(2000), Acta Cryst. D56, 451–457 ] was printed incorrectly. The factor should be omitted. The correct equation is as follows
Keywords: microfocus X-ray tube; focusing collimator; ellipsoidal mirror.