flack @flack Active 5 years, 3 months ago ActivityProfileGroups 1 PersonalMentionsFavoritesGroups Show: — Everything — Updates New Groups Group Memberships Group Updates flack joined the group GIG-03 Education in Crystallography 7 years, 4 months ago GIG-03 Education in Crystallography Visit group flack joined the group GIG-02 Senior Crystallographers 8 years, 4 months ago GIG-02 Senior Crystallographers Visit group