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Sequences of a positive peptide module (P1) and four negative peptide modules (P2 – P4). Four hydrogels were formed by pairing the positive module with one of the four negative modules.
A, alaine; E, glutamic acid; K, lysine; Q, glutamine; W, tryptophan. The N-, C-termini of each peptide were acetylated (acetyl-) and amidated (-amide), respectively.
