Hey there guys,
I am having a problem figuring out what are the spin systems in this NMR spectrum,
I overplayed both the COSY and the TOCSY spectrum but it doesn't fit any of the patterns that the professor gave us
the sample has those amino acids
S1-E2-I3-Y4-C5-N6-S7-D8-G9-T10-C11-T12-W13-T14-V15 and i need to figure out which is which
i would appropriate if someone could help and explain to me how its done
https://ibb.co/iOR2pcThanks