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One explanation for the difference is that Qin's team removed 19 repetitive stretches of DNA. Qin suggested these sequences might have interfered with the mechanism that cells use to fuse two chromosomes into one.
BEIJING, July 15 (Xinhua) -- Former U.S. Ambassador to China Stapleton Roy said Sunday he greatly admires China's accomplishments over the past 40 years of reform and opening-up.

"When I was young, I heard about the Yellow River from my elders, but I had never seen it myself and I could not imagine its yellow color," he said.
Chinese leaders pledged concrete measures in response to the incident at the meeting.
来源:资阳报