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$mydata=get('http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=protein& +cmd=search&term=RGS');
Show: <select name="dispmax" onChange="form.dispmax1.select +edIndex=selectedIndex;"><option>5</option> <option>10</option> ... <option>200</option> <option>500</option> </select>