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Table 1 Sequence and key properties of N6 and PEGylated N6 analogues

From: C-terminal mini-PEGylation of a marine peptide N6 had potent antibacterial and anti-inflammatory properties against Escherichia coli and Salmonella strains in vitro and in vivo

Peptides

Amino acid sequences (N’-C’)

Length (residues)

MW (Da)

N6

GFAWNVCVYRNGVRVCHRRAN

21

2477.80

N6-NH2-miniPEG

miniPEG-GFAWNVCVYRNGVRVCHRRAN

21

2620.93

N6-NH2-PEG6

PEG6-GFAWNVCVYRNGVRVCHRRAN

21

2811.21

N6-NH2-PEG12

PEG12-GFAWNVCVYRNGVRVCHRRAN

21

3075.54

N6-NH2-PEG24

PEG24-GFAWNVCVYRNGVRVCHRRAN

21

3604.17

N6-COOH-miniPEG

GFAWNVCVYRNGVRVCHRRAN-miniPEG

21

2620.93

N6-Cys7-miniPEG

GFAWNV-miniPEG-CVYRNGVRVCHRRAN

21

2620.93

N6-Cys16-miniPEG

GFAWNVCVYRNGVRVC-miniPEG-HRRAN

21

2620.93

  1. miniPEG means HO(CH2CH2O)2H; PEG6 means HO(CH2CH2O)6H; PEG12 means HO(CH2CH2O)12H; PEG24 means HO(CH2CH2O)24H