| | | | | | | 100% | | | RNA | | | ︵ | ︶ | | | | 1%~2% 43%~70% 0. | 01% | 50℃ 15 | 60℃ 100℃ | | 50% 4℃ | | | | | | 1. | | | 80% 90% | | | | | ︽ ︾ | 15.2% | | | | | 2. | | | | 5 | 19 1 3 | | 1. | | | | 2. | | 3. | | |