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The structure and refinement of apocrustacyanin C2 to 1.3 A resolution and the search for differences between this protein and the homologous apoproteins A1 and C1.
Habash J, Helliwell JR, Raftery J, Cianci M, Rizkallah PJ, Chayen NE, Nneji GA, Zagalsky PF. Habash J, et al. Among authors: helliwell jr. Acta Crystallogr D Biol Crystallogr. 2004 Mar;60(Pt 3):493-8. doi: 10.1107/S090744490400037X. Epub 2004 Feb 25. Acta Crystallogr D Biol Crystallogr. 2004. PMID: 14993674
Initiating a crystallographic study of trypanothione reductase.
Hunter WN, Smith K, Derewenda Z, Harrop SJ, Habash J, Islam MS, Helliwell JR, Fairlamb AH. Hunter WN, et al. Among authors: helliwell jr. J Mol Biol. 1990 Nov 20;216(2):235-7. doi: 10.1016/S0022-2836(05)80314-6. J Mol Biol. 1990. PMID: 2254926
Trends and challenges in experimental macromolecular crystallography.
Chayen NE, Boggon TJ, Cassetta A, Deacon A, Gleichmann T, Habash J, Harrop SJ, Helliwell JR, Nieh YP, Peterson MR, Raftery J, Snell EH, Hädener A, Niemann AC, Siddons DP, Stojanoff V, Thompson AW, Ursby T, Wulff M. Chayen NE, et al. Among authors: helliwell jr. Q Rev Biophys. 1996 Aug;29(3):227-78. doi: 10.1017/s0033583500005837. Q Rev Biophys. 1996. PMID: 8968112 Review. No abstract available.
Space-grown crystals may prove their worth.
Chayen NE, Helliwell JR. Chayen NE, et al. Among authors: helliwell jr. Nature. 1999 Mar 4;398(6722):20. doi: 10.1038/17911. Nature. 1999. PMID: 10078522 No abstract available.
Determination of the structure of seleno-methionine-labelled hydroxymethylbilane synthase in its active form by multi-wavelength anomalous dispersion.
Hädener A, Matzinger PK, Battersby AR, McSweeney S, Thompson AW, Hammersley AP, Harrop SJ, Cassetta A, Deacon A, Hunter WN, Nieh YP, Raftery J, Hunter N, Helliwell JR. Hädener A, et al. Among authors: helliwell jr. Acta Crystallogr D Biol Crystallogr. 1999 Mar;55(Pt 3):631-43. doi: 10.1107/s0907444998014711. Acta Crystallogr D Biol Crystallogr. 1999. PMID: 10089459
171 results