Show pagesourceOld revisionsBacklinksBack to top Share via Share via... Twitter LinkedIn Facebook Pinterest Telegram WhatsApp Yammer Reddit TeamsRecent ChangesSend via e-MailPrintPermalink × Table of Contents Main Features Eye Findings Other Findings Etiology Resources This is an old revision of the document! Townes-Brocks Syndrome Main Features Eye Findings Other Findings Etiology Truncated SALL1 protein resulting from pathogenic variants acts in a dominant-negative fashion, disrupting organogenesis across multiple systems. Resources Title syndrome syndrome