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Peptide Sequence
N term C term
Enter Sequence in Capital letters (B, J, O, X, Z not allowed) except:
| m - Met-ox | h - Homoserine lactone | U - Selenocysteine |
| s,t,y - Phosphorylated S,T,Y | u, v, w, x - user specified amino acids |
Modified amino acids may be entered using PSI notation - eg. M(Oxidation), S(Phospho)
[-] Click + to see list of available PSI modifications (enter exactly as shown)
Modified N and C termini must be selected from the menus

Constant
Mods
User Specified AA Elem Comp (u)
User Specified AA Elem Comp (v)
User Specified AA Elem Comp (w)
User Specified AA Elem Comp (x)
MUST CHOOSE ONLY ONE
Profile Type Charge Resolution Detailed Report
Output Hits to file Name
13C% 15N% 18O%