Karyotype of HAP1 Cells Lacking FANCC Gene (image) CeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences Share Print E-Mail Caption This is Karyotype of HAP1 cells lacking FANCC gene, treated for 24h with MMC. QR = quadri radial chromosomal crosslink. Credit CeMM/KaryoLogic Usage Restrictions Only with Credits 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.