Effects of Xylem pH on Transpiration from Wild-Type and flacca Tomato Leaves : A Vital Role for Abscisic Acid in Preventing Excessive Water Loss Even from Well-Watered Plants

A Fruit-Specific Putative Dihydroflavonol 4-Reductase Gene Is Differentially Expressed in Strawberry during the Ripening Process

The Electronic Plant Gene Register

Polygalacturonases: Many Genes in Search of a Function

A Gene Coding for Tomato Fruit β-Galactosidase II Is Expressed during Fruit Ripening : Cloning, Characterization, and Expression Pattern

Characterization of SU1 Isoamylase, a Determinant of Storage Starch Structure in Maize

Function and Substrate Specificity of the Gibberellin 3β-Hydroxylase Encoded by the Arabidopsis GA4 Gene

A Determinant of Substrate Specificity Predicted from the Acyl-Acyl Carrier Protein Desaturase of Developing Cat's Claw Seed

Stepwise Photoinhibition of Photosystem II : Studies with Synechocystis Species PCC 6803 Mutants with a Modified D-E Loop of the Reaction Center Polypeptide D1

Mutation of Residue Threonine-2 of the D2 Polypeptide and Its Effect on Photosystem II Function in Chlamydomonas reinhardtii

The NAD(P)H Dehydrogenase in Barley Thylakoids Is Photoactivatable and Uses NADPH as well as NADH

Overexpression of Iron Superoxide Dismutase in Transformed Poplar Modifies the Regulation of Photosynthesis at Low CO₂ Partial Pressures or Following Exposure to the Prooxidant Herbicide Methyl Viologen

The Kinetics of Zeaxanthin Formation Is Retarded by Dicyclohexylcarbodiimide

An Arabidopsis VPS45p Homolog Implicated in Protein Transport to the Vacuole

Strontium-Induced Repetitive Calcium Spikes in a Unicellular Green Alga

Desensitization of the Perception System for Chitin Fragments in Tomato Cells

Temporal Sequence of Cell Wall Disassembly in Rapidly Ripening Melon Fruit

Polygalacturonase Gene Expression in Ripe Melon Fruit Supports a Role for Polygalacturonase in Ripening-Associated Pectin Disassembly

Differential Expression of the S-Adenosyl-l-Methionine Synthase Genes during Pea Development

Auxin Deprivation Induces Synchronous Golgi Differentiation in Suspension-Cultured Tobacco BY-2 Cells

The Role of Gibberellin, Abscisic Acid, and Sucrose in the Regulation of Potato Tuber Formation in Vitro

Effect of Water Stress on Cell Division and Cdc2-Like Cell Cycle Kinase Activity in Wheat Leaves

Gibberellins Promote Trichome Formation by Up-Regulating GLABROUS1 in Arabidopsis

Activation of the Maize Anthocyanin Gene a2 Is Mediated by an Element Conserved in Many Anthocyanin Promoters

Identification of the Gene Encoding the Tryptophan Synthase β-Subunit from Chlamydomonas reinhardtii

Metabolic Bypass of the Tricarboxylic Acid Cycle during Lipid Mobilization in Germinating Oilseeds : Regulation of NAD⁺-Dependent Isocitrate Dehydrogenase Versus Fumarase

Tissue Culture-Specific Expression of a Naturally Occurring Tobacco Feedback-Insensitive Anthranilate Synthase

Transcriptional Down-Regulation by Abscisic Acid of Pathogenesis-Related β-1,3-Glucanase Genes in Tobacco Cell Cultures

The Chloroplast atpA Gene Cluster in Chlamydomonas reinhardtii : Functional Analysis of a Polycistronic Transcription Unit

Allele-Dependent Barley Grain β-Amylase Activity

Effects of Oxygen on Nodule Physiology and Expression of Nodulins in Alfalfa

Coordinate Accumulation of Antifungal Proteins and Hexoses Constitutes a Developmentally Controlled Defense Response during Fruit Ripening in Grape

Use of a New Tetrazolium-Based Assay to Study the Production of Superoxide Radicals by Tobacco Cell Cultures Challenged with Avirulent Zoospores of Phytophthora parasitica var nicotianae

Release of Flavonoids by the Soybean Cultivars McCall and Peking and Their Perception as Signals by the Nitrogen-Fixing Symbiont Sinorhizobium fredii

Correlation between Binding Affinity and Necrosis-Inducing Activity of Mutant AVR9 Peptide Elicitors

Wound Signaling in Tomato Plants : Evidence That ABA Is Not a Primary Signal for Defense Gene Activation

The Role of EDTA in Lead Transport and Accumulation by Indian Mustard

Increase in the Quantum Yield of Photoinhibition Contributes to Copper Toxicity in Vivo

Expression of Small Heat-Shock Proteins at Low Temperatures : A Possible Role in Protecting against Chilling Injuries

Saline Stress Alters the Temporal Patterns of Xylem Differentiation and Alternative Oxidase Expression in Developing Soybean Roots

CORRECTION : Volume 117: 293–302, 1998