Department of Mary Sue Experiments and Research

The department responsible for finding out how 'Sues work, and how to get rid of them. The DMSE&R also looks into 'Sue Genetics.

It is headed by the Thistle, and the lab manager is Helen Gale. Approximately 20 scientists work in the department

At HQ the DMSE&R shares its lab space with the Medical Research Division. During the Macrovirus emergency the labs, and the Response Centers near by were quarantined until a cure could be found.