Several programs are available for download:
If you encounter problems or need help using these programs, please do not contact us directly in the first instance, use our forum instead.
References
- Grigorieff, N.
2007. FREALIGN: high-resolution refinement of single particle structures. J Struct Biol. 157:117–125.
- Grigorieff, N.
1998. Three-dimensional structure of bovine NADH:ubiquinone oxidoreductase (complex I) at 22 Å in ice. J Mol Biol. 277:1033-46.
- Wolf, M, DeRosier DJ, Grigorieff N.
2006. Ewald sphere correction for single-particle electron microscopy. Ultramicroscopy. 106:376-82.
- Stewart, A, Grigorieff N.
2004. Noise bias in the refinement of structures derived from single particles. Ultramicroscopy. 102:67-84.
- Sindelar, CV, Grigorieff N.
2012. Optimal noise reduction in 3D reconstructions of single particles using a volume-normalized filter. J Struct Biol. 180:26-38.
- Mindell, JA, Grigorieff N.
2003. Accurate determination of local defocus and specimen tilt in electron microscopy. J Struct Biol. 142:334-47.
- Sachse, C, Chen JZ, Coureux PD, Stroupe ME, Fändrich M, Grigorieff N.
2007. High-resolution electron microscopy of helical specimens: a fresh look at tobacco mosaic virus. J Mol Biol. 371:812-35.
- Campbell, MG, Cheng A, Brilot AF, Moeller A, Lyumkis D, Veesler D, Pan J, Harrison SC, Potter CS, Carragher B et al..
2012. Movies of ice-embedded particles enhance resolution in electron cryo-microscopy. Structure. 20:1823–1828.
- Chen, JZ, Grigorieff N.
2007. SIGNATURE: a single-particle selection system for molecular electron microscopy. J Struct Biol. 157:168-73.
- Grigorieff, N.
2000. Resolution measurement in structures derived from single particles. Acta Crystallogr D Biol Crystallogr. 56:1270-7.
- Sousa, D, Grigorieff N.
2007. Ab initio resolution measurement for single particle structures. J Struct Biol. 157:201-10.