Split NanoLuc® Evaluation System (IMAGE) Kumamoto University Caption Evaluation of mutant type IV collagen α5 gene with different severity levels and correspondence of severity levels by using split NanoLuc® cell-based type IV collagen trimer evaluation system. Credit Assoc. Prof. Tsuyoshi Shuto Usage Restrictions This image may only be used in conjunction with the accompanying release, or stories written about the work described in the release with reference to the original work. 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.