ppereira @ppereira Active 6 months, 3 weeks ago ActivityProfileGroups 1 PersonalMentionsFavoritesGroups Show: — Everything — Updates New Groups Group Memberships Group Updates SIG01 Coordinator joined the group SIG-01 Macromolecular Crystallography 11 years, 2 months ago SIG-01 Macromolecular Crystallography View group