Table 4 Fourier transform ion cyclotron resonance spectra of citrullinated aldolase
Peptide sequencea | Peak 1a | Peak 1b | Peak 2 | Peak 3 | ||||
|---|---|---|---|---|---|---|---|---|
Sequence 1 | Sequence 2 | Sequence 3 | Sequence 4 | |||||
y1 | 175.119 | 175.119 | 175.119 | 175.119 | ||||
y2 | 331.220 | 331.220 | 289.162 | 289.162 | ||||
y3 | 445.263 | 446.247 | 418.204 | 418.204 | 445.269 | 446.247 | 418.197 | |
y4 | 574.306 | 575.290 | 547.247 | 547.247 | 574.312 | 574.312 | 575.280 | 547.248 |
y5 | 703.348 | 704.332 | 648.295 | 648.295 | 648.294 | 703.347 | 704.336 | 648.297 |
y6 | 804.396 | 805.380 | 762.338 | 762.338 | 762.336 | 805.381 | 762.340 | |
y7 | 918.439 | 919.423 | 891.380 | 891.380 | 891.386 | 918.455 | 919.425 | 891.391 |
y8 | 1,047.481 | 1,048.465 | 992.428 | 992.428 | 0.000 | 1,048.472 | 0.000 | |
y9 | 1,148.529 | 1,149.513 | 1,049.449 | 1,049.449 | 1,049.449 | 1,149.496 | 1,049.454 | |
y10 | 1,205.551 | 1,206.535 | 1,162.533 | 1,162.533 | 1,162.529 | 1,206.535 | 1,162.535 | |
y11 | 1,318.365 | 1,319.619 | 1,249.565 | 1,249.565 | 1,249.563 | 0.000 | 1,249.569 | |
y12 | 1,405.667 | 1,406.651 | 1,377.264 | 1,377.264 | 1,406.656 | |||
y13 | 1,533.725 | 1,534.709 | 1,490.708 | 1,490.708 | ||||