| Species | Sequence | Label | Isotope | Label | M2+ (m/z) | M3+ (m/z) |
|---|---|---|---|---|---|---|
| Bovine | TSPYECxGFDPMGSAR | IAM | – | C2 H3 N O | 837.8480 | |
| 13C2, 2-d2 | 13C2 2H2 H N O | 839.8576 | ||||
| NEM | – | C6 H7 N O2 | 871.8611 | |||
| d5 | C6 2H5 H2 N O2 | 874.3768 | ||||
| TPP-IAM | – | C25 H27 N O P | – | 669.2883 | ||
| d15 | C25 H12 2H15 N O P | – | 674.3196 | |||
| Rat/Mouse | ANPYECxGFDPTSSAR | IAM | – | C2 H3 N O | 836.3570 | |
| 13C2, 2-d2 | 13C2 2H2 H N O | 838.3667 |