Microtubule-Severing Proteins (IMAGE) Neural Regeneration Research Caption Microtubule-severing proteins have very different effects on microtubules, depending on the preference of the particular severing protein for stable or labile domains of microtubules. Credit Neural Regeneration Research Usage Restrictions None 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.