When using the set sequential spin systems feature in analysis, where can I view the information about what spin systems have been linked in this way, and how can I deassign/remove these connections? Cheers Andy -- Dr Andy Herbert Department of Chemistry University of Edinburgh West Mains Road Edinburgh UK EH9 3JJ Tel: +44 (0)131 650 4704 or 650 7372 Email: [log in to unmask]