Sequence composition and organization in the Sh2/A1-homologous region of rice Mingsheng ChenJeffrey L. Bennetzen Letter To The Editor Pages: 999 - 1001
Plant cyclins: a unified nomenclature for plant A-, B- and D-type cyclins based on sequence organization Jean-Pierre RenaudinJohn H. DoonanJames A. H. Murray Invited Review Pages: 1003 - 1018
Functional dissection of a napin gene promoter: identification of promoter elements required for embryo and endosperm-specific transcription Mats EllerströmKjell StålbergLars Rask Research Article Pages: 1019 - 1027
Analysis of kafirin promoter activity in transgenic tobacco seeds Richard T. DeRoseDilara BegumTimothy C. Hall Research Article Pages: 1029 - 1035
PO149, a new member of pollen pectate lyase-like gene family from alfalfa Yongzhong WuXiao QiuLarry Erickson Research Article Pages: 1037 - 1042
Localization of plasma membrane H+-ATPase in nodules of Phaseolus vulgaris L. Francisco CamposJosé R. Perez-CastiñeiraRamón Serrano Research Article Pages: 1043 - 1053
Promoter elements controlling developmental and environmental regulation of a tobacco ribosomal protein gene L34 Ziyu DaiJianwei GaoGynheung An Research Article Pages: 1055 - 1065
The petunia homologue of tomato gast1: transcript accumulation coincides with gibberellin-induced corolla cell elongation Gili Ben-NissanDavid Weiss Research Article Pages: 1067 - 1074
Sequence homology requirements for transcriptional silencing of 35S transgenes and post-transcriptional silencing of nitrite reductase (trans)genes by the tobacco 271 locus Delphine ThierryHervé Vaucheret Research Article Pages: 1075 - 1083
Comparative gene expression in sexual and apomictic ovaries of Pennisetum ciliare (L.) Link. J.-Philippe Vielle-CalzadaMichael L. NuccioRod A. Wing Research Article Pages: 1085 - 1092
G2-and early-M-specific expression of the NTCYC1 cyclin gene in Nicotiana tabacum cells Li-Xian QinClaudette PerennesCatherine Bergounioux Research Article Pages: 1093 - 1101
Regulation, unique gene organization, and unusual primary structure of carbon fixation genes from a marine phycoerythrin-containing cyanobacterium Gregory M. F. WatsonF. Robert Tabita Research Article Pages: 1103 - 1115
Cloning and analysis of the gene for cystathionine γ-synthase from Arabidopsis thaliana Jungsup KimThomas Leustek Research Article Pages: 1117 - 1124
Apoptosis in barley aleurone during germination and its inhibition by abscisic acid Mei WangBerry J. OppedijkRob A. Schilperoort Research Article Pages: 1125 - 1134
T-DNA integration into genomic DNA of rice following Agrobacterium inoculation of isolated shoot apices Sung Hun ParkShannon R. M. PinsonRoberta H. Smith Research Article Pages: 1135 - 1148
Cloning and expression of a plant homologue of the small subunit of the Golgi-associated clathrin assembly protein AP19 from Camptotheca acuminata Ignacio E. Maldonado-MendozaCraig L. Nessler Short Communication Pages: 1149 - 1153
Flavonols are not essential for fertilization in Arabidopsis thaliana Bauke YlstraMariëlle MuskensArjen J. Van Tunen Short Communication Pages: 1155 - 1158
Characterization of the molecular defect in a null allele of the opaque-2 locus of maize Gisela HoschekKelly A. RussellRobert J. Schmidt Short Communication Pages: 1159 - 1161
cDNA cloning and characterization of a 3′/5′-O-methyltransferase for partially methylated flavonols from Chrysosplenium americanum Antonin GauthierPatrick J. GulickRagai K. Ibrahim Short Communication Pages: 1163 - 1169
Bacterial expression of an active class Ib chitinase from Castanea sativa cotyledons Isabel AllonaCarmen ColladaCipriano Aragoncillo Short Communication Pages: 1171 - 1176
Nitrogen metabolism in actinorhizal nodules of Alnus glutinosa: expression of glutamine synthetase and acetylornithine transaminase Changhui GuanAna RibeiroKatharina Pawlowski Short Communication Pages: 1177 - 1184
Developmental expression and regulation by light of two closely related β-tubulin genes in Lupinus albus Tatiana D. VassilevskaiaEvguenia BekmanClaudina Rodrigues-Pousada Short Communication Pages: 1185 - 1189
Site-directed mutagenesis of the CP 47 protein of photosystem II: alteration of conserved charged residues which lie within lethal deletions of the large extrinsic loop E Cindy Putnam-EvansJituo WuTerry M. Bricker Short Communication Pages: 1191 - 1195
Details of T-DNA structural organization from a transgenic Petunia population exhibiting co-suppression Paul D. ClusterMichael O'DellRichard B. Flavell Short Communication Pages: 1197 - 1203
Cloning and characterization of PO22, a pollen-expressed gene in alfalfa Yongzhong WuXiao QuiLarry Erickson Short Communication Pages: 1205 - 1207
A gene encoding a major Kunitz proteinase inhibitor of storage organs of winged bean is also expressed in the phloem of stems Yoshiki HabuHisayo FukushimaRyo Funada Short Communication Pages: 1209 - 1213
Nucleotide sequence analysis of a novel globulin1 null allele from the Illinois high protein strain of maize Dinakar BhattramakkiAlan L Kriz Short Communication Pages: 1215 - 1219
Mrs, a new subfamily of Tourist transposable elements Adolfo RíoPere PuigdomènechJosep M. Casacuberta Short Communication Pages: 1221 - 1226
Isolation and analysis of the soybean SGA2 gene (cDNA), encoding a new member of the plant G-protein family of signal transducers Cecilia GotorEric LamLuis C. Romero Short Communication Pages: 1227 - 1234