TABLE 1.
Observed m/z | Theoretical m/z | Mass error | Ion |
---|---|---|---|
Da | |||
243.15 | 243.15 | 0.00 | b2 |
248.16 | 248.16 | 0.00 | y2 |
330.18 | 330.18 | 0.00 | b3 |
361.25 | 361.24 | 0.01 | y3 |
387.2 | 387.20 | 0.00 | b4 |
474.33 | 474.33 | 0.00 | y4 |
492.3 | 492.29 | 0.01 | y9+2 |
520.81 | 520.80 | 0.01 | y10+2 |
564.33 | 564.32 | 0.01 | y11+2 |
599.85 | 599.84 | 0.01 | y12+2 |
663.89 | 663.89 | 0.00 | [M + 2H-CONH2]+ 2 |
676.39 | 676.38 | 0.01 | [M + 2H-H2O]+ 2 |
690.41 | 690.40 | 0.01 | y6 |
886.53 | 886.52 | 0.01 | y8 |
896.45 | 896.45 | 0.00 | b9 |
983.59 | 983.58 | 0.01 | y9 |
1009.54 | 1009.53 | 0.01 | b10 |
1040.61 | 1040.60 | 0.01 | y10 |
1122.62 | 1122.62 | 0.00 | b11 |
1127.64 | 1127.63 | 0.01 | y11 |
1198.68 | 1198.67 | 0.01 | y12 |
1223.68 | 1223.66 | 0.02 | b12 |