在细菌合成蛋白质的延伸过程中，（ ）不参与反应。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25860' and id < 2171225 and id<>'2171225' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25860' and id > 2171225 and id<>'2171225' order by id asc limit 5