Keywords rice;chloroplast;mitochondrion;codon usage bias;gene function;translation initiation codon;translation termination codon;sequence pattern;gene expression level;readthrough gene;

• 水稻;叶绿体;线粒体;密码子偏好性;基因功能;起始密码子;终止密码子;侧翼序列模式;基因表达水平;通读基因;