Mutated SF3B1 May Drive Mucosal Melanoma (IMAGE) University of Colorado Anschutz Medical Campus Caption Mutated SF3B1 may improperly assemble genes for expression, allowing bits of introns to be expressed along with exons, resulting in mucosal melanoma. Credit University of Colorado Cancer Center Usage Restrictions With attribution License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.