请问：蛋白中的 Cys 在体内能存在吗？# Biology - 生物学
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BEIJING -- China's trade surplus in September jumped to another record high,
as exports stayed surprisingly resilient despite growing concerns about
global demand.
But economists cautioned the better-than-expected performance in China's
trade is unlikely to last because the data may have been distorted by the
Olympics, and Asian demand, a driver of export growth last month, will
likely decline due to the global financial turmoil.
Beijing is still likely to take measures to support growth despite
as exports stayed surprisingly resilient despite growing concerns about
global demand.
But economists cautioned the better-than-expected performance in China's
trade is unlikely to last because the data may have been distorted by the
Olympics, and Asian demand, a driver of export growth last month, will
likely decline due to the global financial turmoil.
Beijing is still likely to take measures to support growth despite
