| Modulation of diversity by grazing and mowing in native tallgrass prairie | Science | 1998 | 709 |
| Identification of a membrane-spanning domain of the thiol-activated pore-forming toxin Clostridium perfringens perfringolysin O: an alpha-helical to beta-sheet transition identified by fluorescence spectroscopy | Biochemistry | 1998 | 285 |
| Anaerobic Biodegradation of Long-Chain n-Alkanes under Sulfate-Reducing Conditions | Environmental Science & Technology | 1998 | 116 |
| The molecular mechanism of pneumolysin, a virulence factor from Streptococcus pneumoniae | Journal of Molecular Biology | 1998 | 94 |
| Self-interaction of pneumolysin, the pore-forming protein toxin of Streptococcus pneumoniae | Journal of Molecular Biology | 1998 | 67 |
| Calcium distribution in fertile and sterile anthers of a photoperiod-sensitive genic male-sterile rice | Planta | 1998 | 54 |
| Sulfur Cycling in the Terrestrial Subsurface: Commensal Interactions, Spatial Scales, and Microbial Heterogeneity | Microbial Ecology | 1998 | 49 |
| Phylogenetic analysis of Artemisia section Tridentatae (Asteraceae) based on sequences from the internal transcribed spacers (ITS) of nuclear ribosomal DNA | American Journal of Botany | 1998 | 46 |
| Agelasines H and I, 9-methyladenine-containing diterpenoids from an Agelas sponge | Journal of Natural Products | 1998 | 41 |
| Human mesotheliomas contain the simian virus-40 regulatory region and large tumor antigen DNA sequences | Journal of Thoracic and Cardiovascular Surgery | 1998 | 36 |
| Two new Mycobacterium strains and their role in toluene degradation in a contaminated stream | Applied and Environmental Microbiology | 1998 | 35 |
| Microbial Abundance and Activity in a Low-Conductivity Aquifer System in East-Central Texas | Microbial Ecology | 1998 | 27 |
| Transcriptional regulation of the Streptococcus mutans gal operon by the GalR repressor | Journal of Bacteriology | 1998 | 27 |
| Isolation and collection of two populations of viable sperm cells from the pollen of Plumbago zeylanica | Zygote | 1998 | 23 |
| The fusion of sperm cells and the function of male germ unit (MGU) of tobacco (Nicotiana tabacum L.) | Sexual Plant Reproduction | 1998 | 20 |
| Structural characterization of viral neutralizing monoclonal antibodies to hepatitis B surface antigen | Molecular Immunology | 1998 | 19 |
| Vectors containing streptococcal bacteriophage integrases for site-specific gene insertion | Cytotechnology | 1998 | 18 |
| Cloning, expression, purification, and characterization of the 6-phosphogluconate dehydrogenase from sheep liver | Protein Expression and Purification | 1998 | 15 |
| Toxicity effects of organosulfur compounds on anaerobic microbial metabolism | Environmental Toxicology and Chemistry | 1998 | 14 |
| Isolation of the male germ unit: organization and function in tobacco (Nicotiana tabacum L.) | Plant Cell Reports | 1998 | 11 |
| Culture-induced changes in osmolality of tobacco cell suspensions using four exogenous sugars | Plant Cell, Tissue and Organ Culture | 1998 | 9 |
| Mechanisms of resistance. Expression of coat protein | Methods in Molecular Biology | 1998 | 9 |
| Growth medium-dependent regulation of Myxococcus xanthus fatty acid content is controlled by the esg locus | Journal of Bacteriology | 1998 | 6 |
| Molecular Bacteriology | | 1998 | 3 |
| Phylogenetic analysis of Artemisia section Tridentatae (Asteraceae) based on sequences from the internal transcribed spacers (ITS) of nuclear ribosomal DNA | American Journal of Botany | 1998 | 1 |
