of;
Science,;
China;
Agricultural;
University,;
Beijing;
100083,;
China;
Laboratory;
of;
Soft;
Matter;
Physics;
and;
Beijing;
National;
Laboratory;
for;
Condensed;
Matter;
Physics,;
Institute;
of;
Physics,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100190,;
China;
DNA结合; 金属阳离子; 荧光检测; 组蛋白; 实时检测; 荧光各向异性; 二价阳离子; 监测;