. "son of sevenless homolog 2 (Drosophila) (SOS2) [hgnc:11188]" . . . "son of sevenless homolog 2 (Drosophila) (SOS2)" . "hgnc:11188" . "SOS2" . "http://www.genenames.org/data/hgnc_data.php?hgnc_id=HGNC:11188" . . . "son of sevenless homolog 2 (Drosophila)" . "Approved" . "gene with protein product" . . "1993-10-27" . "2008-12-01" . . "Standard" . . . . . . . . "L13858" . . "2001-12-04" . "'son of sevenless (Drosophilia) homolog 2'" .