Complete Nucleotide Sequence and Biological Characteristics of a New Alfalfa mosaic virus Isolate Infecting Trifolium repens Polymorphisms and Expression of Macrophage Migration Inhibitory Factor Gene from Channel Catfish,Ictalurus punctatus Complete genomic sequences-based recombination and phylogenetic analysis of Cucumber green mottle mosaic virus Genomic Variation in F1 Hybrid and Amphidiploid between Aegilops tauschii and Secale cereale CompleteSequence Analysis of Cucumber mosaic virus CTL Isolate CompleteSequence Analysis of Cucumber mosaic virus CTL Isolate AFLP and MSAP Analysis on Genetic Variation in Early Generations of Artificially Synthesized Brassica napus