| | | | | | | | | | | | | 1 | 3 17 | 18 | | 18 | | 60 | | 2 | | 1 | | 18 | 3 | 2 | 3 1 | | 1 | | 4 S | mRNA | | | 2 18 | 4 S | mRNA | | | 3 3 | ︱ 17 | | |