. "symbol withdrawn, see NAT1 (AAC1~withdrawn) [hgnc:13]" . "symbol withdrawn, see NAT1 (AAC1~withdrawn)" . "hgnc:13" . "AAC1~withdrawn" . "http://www.genenames.org/data/hgnc_data.php?hgnc_id=HGNC:13" . . . "symbol withdrawn, see NAT1" . "Symbol Withdrawn" . "2000-08-16" . "Standard" .