Journal of Forensic Medicine ›› 2024, Vol. 40 ›› Issue (6): 575-577.DOI: 10.12116/j.issn.1004-5619.2023.331001
Special Issue: 高分辨质谱技术专题
• Topic on High Resolution Mass Spectrometry Technology • Previous Articles Next Articles
Received:2023-10-12
Online:2025-03-10
Published:2024-12-25
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URL: http://www.fyxzz.cn/EN/10.12116/j.issn.1004-5619.2023.331001
Fig. 1 Mass spectra of recombinant human insulin detected in sample 1
Fig. 2 Mass spectra of porcine insulin detected in sample 2
Fig. 3 [M+4H]4+ mass spectra of recombinant human insulin （A） and porcine insulin （B）
| 名称 | 氨基酸序列 | 分子式 | 单一同位素质量 |
|---|---|---|---|
| 人胰岛素 | GIVEQCCTSICSLYQLENYCN-FVNQHLCGSHLVEALYLVCGERGFFYTPKT | C257H383N65O77S6 | 5 803.6 |
| 猪胰岛素 | GIVEQCCTSICSLYQLENYCN-FVNQHLCGSHLVEALYLVCGERGFFYTPKA | C256H381N65O76S6 | 5 773.6 |
| 牛胰岛素 | GIVEQCCASVCSLYQLENYCN-FVNQHLCGSHLVEALYLVCGERGFFYTPKA | C254H377N65O75S6 | 5 729.6 |
Tab. 1 Information of 3 types of insulin
| 名称 | 氨基酸序列 | 分子式 | 单一同位素质量 |
|---|---|---|---|
| 人胰岛素 | GIVEQCCTSICSLYQLENYCN-FVNQHLCGSHLVEALYLVCGERGFFYTPKT | C257H383N65O77S6 | 5 803.6 |
| 猪胰岛素 | GIVEQCCTSICSLYQLENYCN-FVNQHLCGSHLVEALYLVCGERGFFYTPKA | C256H381N65O76S6 | 5 773.6 |
| 牛胰岛素 | GIVEQCCASVCSLYQLENYCN-FVNQHLCGSHLVEALYLVCGERGFFYTPKA | C254H377N65O75S6 | 5 729.6 |
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