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| English | Chinese |
| C region | C 区 |
| C region | 恒定区 |
| complementary determing region | 互补决定区 |
| complementary determining region | 互补決定区 (分生) |
| constant region | C 区 |
| diversity region | D 区 (D region) |
| diversity region | 多变区 (D region) |
| facilitatory region | 易化区指促进作用的区域，分生 |
| flanking region | 旁侧区 |
| helical base-paired region | 螺旋碱基配对区 |
| joining region | J 区 (J region) |
| joining region | 连接区 (J region) |
| non-coding region | 不编码区 |
| non-translated region | 非翻译区 |
| non-translational region | 非翻译区 |
| sticky region | 黏性区 (分生) |