derives from N6-acetyl-L-lysine acetate labeling reagent (N-term) (heavy form, +3amu) 3x(2)H labeled N6-acetyl-L-lysine 173.124359130859375 173.2299957275390625 45.02939605712890625 45.049999237060546875 A protein modification that effectively converts an L-lysine residue to 3x(2)H labeled N6-acetyl-L-lysine. MOD:01233 PSI-MOD C 8 H 11 (2)H 3 N 2 O 2 Acetyl:2H(3) artifact none K C 2 H -1 (2)H 3 O 1 Acetate labeling reagent (N-term & K) (heavy form, +3amu)