| Bhendi yellow vein mosaic disease in India is caused by association of a DNA β satellite with a begomovirus J Jose, R Usha Virology 305 (2), 310-317, 2003 | 329 | 2003 |
| The refined crystal structure of cowpea mosaic virus at 2.8 Å resolution T Lin, Z Chen, R Usha, CV Stauffacher, JB Dai, T Schmidt, JE Johnson Virology 265 (1), 20-34, 1999 | 313 | 1999 |
| Expression of an animal virus antigenic site on the surface of a plant virus particle R Usha, JB Rohll, VE Spall, M Shanks, AJ Maule, JE Johnson, ... Virology 197 (1), 366-374, 1993 | 258 | 1993 |
| Host cell selection of Murray Valley encephalitis virus variants altered at an RGD sequence in the envelope protein and in mouse virulence M Lobigs, R Usha, A Nestorowicz, ID Marshall, RC Weir, L Dalgarno Virology 176 (2), 587-595, 1990 | 152 | 1990 |
| Differential roles of C4 and βC1 in mediating suppression of post-transcriptional gene silencing: Evidence for transactivation by the C2 of< i> Bhendi yellow vein mosaic virus … P Gopal, P Pravin Kumar, B Sinilal, J Jose, A Kasin Yadunandam, R Usha Virus research 123 (1), 9-18, 2007 | 149 | 2007 |
| Molecular characterization of two soybean-infecting begomoviruses from India and evidence for recombination among legume-infecting begomoviruses from South-East Asia KR Girish, R Usha Virus research 108 (1), 167-176, 2005 | 83 | 2005 |
| Extraction of geminiviral DNA from a highly mucilaginous plant (Abelmoschus esculentus) J Jose, R Usha Plant Molecular Biology Reporter 18 (4), 349-355, 2000 | 70 | 2000 |
| The structure of cowpea mosaic virus at 3.5 Å resolution CV Stauffacher, R Usha, M Harrington, T Schmidt, MV Hosur, JE Johnson Crystallography in molecular biology, 293-308, 1987 | 62 | 1987 |
| Protein–protein interactions and nuclear trafficking of coat protein and βC1 protein associated with Bhendi yellow vein mosaic disease P Kumar P, R Usha, A Zrachya, Y Levy, H Spanov, Y Gafni Virus research 122 (1), 127-136, 2006 | 49 | 2006 |
| Macromolecular crystallography with synchrotron radiation: collection and processing of data from crystals with a very large unit cell R Usha, JE Johnson, D Moras, JC Thierry, R Fourme, R Kahn Journal of applied crystallography 17 (3), 147-153, 1984 | 41 | 1984 |
| 3′-Terminal sequence analysis of the RNA genome of the Indian isolate of Cardamom mosaic virus: a new member of genus Macluravirus of Potyviridae T Jacob, R Usha Virus Genes 23 (1), 81-88, 2001 | 37 | 2001 |
| Sequence and recombination analyses of the geminivirus replication initiator protein T Vadivukarasi, KR Girish, R Usha Journal of biosciences 32 (1), 17-29, 2007 | 32 | 2007 |
| Expression of< i> Cardamom mosaic virus</i> coat protein in< i> Escherichia coli</i> and its assembly into filamentous aggregates T Jacob, R Usha Virus research 86 (1), 133-141, 2002 | 32 | 2002 |
| First report of an alphasatellite associated with Okra enation leaf curl virus SA Chandran, RM Packialakshmi, K Subhalakshmi, C Prakash, ... Virus Genes, 1-3, 2013 | 30 | 2013 |
| Crystallography in Molecular Biology CV Stauffacher, R Usha, M Harrington, T Schmidt, MV Hosur, JE Johnson, ... Crystallography in Molecular Biology, 1987 | 27* | 1987 |
| Bhendi yellow vein mosaic virus. R Usha, GP Rao, PL Kumar, RJ Holguin-Peña Characterization, diagnosis & management of plant viruses. Volume 3 …, 2008 | 19 | 2008 |
| Molecular characterization of a distinct begomovirus species from Vernonia cinerea and its associated DNA-β using the bacteriophage Φ29 DNA polymerase RM Packialakshmi, N Srivastava, KR Girish, R Usha Virus genes 41 (1), 135-143, 2010 | 16 | 2010 |
| Crystallization of viruses and virus proteins PC Sehnke, M Harrington, MV Hosur, Y Li, R Usha, R Craig Tucker, ... Journal of Crystal Growth 90 (1), 222-230, 1988 | 16 | 1988 |
| High genetic diversity in the coat protein and 3′ untranslated regions among geographical isolates ofCardamom mosaic virus from south India T Jacob, T Jebasingh, MN Venugopal, R Usha Journal of biosciences 28 (5), 589-595, 2003 | 15 | 2003 |
| Efficient plant regeneration in small cardamom (Elettaria cardamomum Maton.) through somatic embryogenesis C Manohari, S Backiyarani, T Jebasingh, A Somanath, R Usha Indian J. Biotechnol 7, 407-409, 2008 | 14 | 2008 |
