Cloning and Expression Pattern of Ribosomal Protein S18 Gene in Musca domestica Genetic Interactions Reveal that Specific Defects of Chloroplast Translation are Associated with the Suppression of var2-Mediated Leaf Variegation Cloning of ribosomal protein L27 cDNA from Jilin Shuangyang sika deer Sequence analysis of 16S rRNA and ribosomal protein gene of peanut witches’-broom phytoplasma disease in Yunnan Province Molecular identification of a phytoplasma associated with cherry virescence disease