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Evolutionary Rate Heterogeneity and Functional Divergence of Orthologous Genes in Pyrus
Negatively selected genes (NSGs) and positively selected genes (PSGs) are the two types of most nuclear protein-coding genes in organisms. However, the evolutionary rates and characteristics of different types of genes have been rarely understood. In the
Yunpeng Cao +3 more
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Members of the YABBY gene family play significant roles in lamina development in cotyledons, floral organs, and other lateral organs. The Orchidaceae family is one of the largest angiosperm groups. Some YABBYs have been reported in Orchidaceae.
Qian-Qian Wang +12 more
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Affect bursts: Dynamic patterns of facial expression. [PDF]
Affect bursts consist of spontaneous and short emotional expressions in which facial, vocal, and gestural components are highly synchronized. Although the vocal characteristics have been examined in several recent studies, the facial modality remains largely unexplored.
Krumhuber, Eva G.; Scherer, Klaus R.
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IntroductionPolyphenol oxidases (PPOs), which are widely present in plants, play an important role in the growth, development, and stress responses.
Fei Qin +15 more
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Phase instabilities in hexagonal patterns [PDF]
The general form of the amplitude equations for a hexagonal pattern including spatial terms is discussed. At the lowest order we obtain the phase equation for such patterns.
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Lineage specificity of gene expression patterns [PDF]
The hematopoietic system offers many advantages as a model for understanding general aspects of lineage choice and specification. Using oligonucleotide microarrays, we compared gene expression patterns of multiple purified hematopoietic cell populations, including neutrophils, monocytes, macrophages, resting, centrocytic, and centroblastic B ...
Kluger, Yuval +12 more
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Caffeic acid-O-methyltransferase (COMT) is a key enzyme in lignin synthesis and secondary metabolism in plants, and it participates in the regulation of plant growth and development as well as plants’ stress response.
Yashi Liu +7 more
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NAC transcription factors are a kind of plant specific transcription factor widely distributed in plants, and they play an important role in the process of plant growth and development.
Qing Cao +8 more
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Role of cyclic AMP in the control of cell-specific gene expression [PDF]
Genes have to be expressed in specific cell types at appropriate times of development dependent on external signals. cAMP signaling occurs in all cells, thus raising the question of how this signal transduction pattern is integrated into mechanisms ...
Boshart, Michael +3 more
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DNA microarray technology has become a powerful tool in the arsenal of the molecular biologist. Capitalizing on high-precision robotics and the wealth of DNA sequences annotated from the genomes of a large number of organisms, the manufacture of microarrays is now possible for the average academic laboratory with the funds and motivation.
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