http://64188.org/story.php?title=protein-characterization-itraq-tails-validation-by-glu-c-cleavage-of-native-proteins-for-itraq-tails Protein characterization. iTRAQ-TAILS Validation by Glu-C Cleavage of Native Proteins--For iTRAQ-TAILS validation, we used a mixture of 13 chemokines of which one was a synthetic analog of MMPcleaved CXC motif chemokine 8 (from position 5 to 72 (5?2)) of the full-length (1?2) chemokine (supplemental Table 1). To check the accuracy of neo-N-terminal peptide identification, the chemokine mixture was Tue, 17 Jan 2023 22:31:31 UTC en