?? DNA ???? ???? ??? ??????? ????? ????? ????????? ??? ???????? ?? ???????????. ???? ??? ?? th? ??????? ?? ???????? ???? ???? ???????????????????? , ???????????, ??? ????? ?????????????????????????? ??????????????????????? ???? ???????????? ???? ???????? ????? ????????? ???????? ????? read more ???????? ???? ????? ??? ????? ???????????????. ??