???? ??? ??? ??? ???? ??? “???? ????? ???, ??? ????? ?? ?? ??? ???”?? “?? ?? ??? DNA? ???? ?? DNA ??? ???? ? ??”? ????.
?? ?? ???? ??? ??????(SAR)? kg? 0.3~2W? ??? ???? 2W?? ?? ????. SAR? ??? ????? ???? ???? ??? ??? ?????? ???? SAR? ?? 0.5~1W? ??? ??.
??? ?? gdt@donga.com
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