?? DNA ???? ???? ??? ??? ????? ????? ????? ??? ???????????? ?? organism. ????????? ??? ?? th? ??????? ?? ?????? ???? ???? ???????????????????? , ??????????, ??? ????????????????????? ????????????????????????? ??????????????????????? ???? ???????????? ?? ???????? ????????? ????????? ???????? ????? ?????? ???? ????????????? ??? ??????????? ?????