Members and Groups
You can see the list of the currectly available groups in BiomedTown? selecting the "my profile" link in the top right side of the portal (http://www.biomedtown.org/user_profile). There you can select the group of interest and then ask for subscription. In the same page, you will also see the list of the groups you are currenlty subscribed to. There you can select a group and ask to be removed from it.
You can also directly apply to join a group with this URL:
http://www.biomedtown.org/user_profile?ask_subscribe=