Mouse with 'sSuttering' Mutations (audio) Cell Press Share Print E-Mail Loading audio... Caption This is audio of a mouse with the "stuttering" mutations. Credit Barnes et al./Current Biology 2016 Usage Restrictions Credit Required. Share Print E-Mail 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.