在下方文本框内输入序列（含有密码子）长度，最大值为4000。

• Use the standard (1) vertebrate mitochondrial (2) yeast mitochondrial (3) mold mitochondrial (4) invertebrate mitochondrial (5) ciliate nuclear (6) echinoderm mitochondrial (9) euplotid nuclear (10) bacterial (11) alternative yeast nuclear (12) ascidian mitochondrial (13) flatworm mitochondrial (14) Blepharisma macronuclear (15) chlorophycean mitochondrial (16) trematode mitochondrial (21) Scenedesmus obliquus mitochondrial (22) Thraustochytrium mitochondrial (23) genetic code.
• 生成的随机序列数目: 1 10 50 100