On Jan 5, 2018 12:41 AM, lavender1326@... [nmr_sparky] nmr_sparky@yahoogroups.com wrote:Dear Woonghee,Thanks for your direct reply.My peptide is 22 amino acid. and I picked about 300 peaks for HCCH- TOCSY and COSYThen too many peaks can be reason.Is there tools to calculate peaks of spectrum in sparky?