经转氨基作用能直接转变成常见氨基酸的a-酮 酸有（    ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27519' and id < 2271237 and id<>'2271237' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27519' and id > 2271237 and id<>'2271237' order by id asc limit 5