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Alignment of the three complete PTP2 amino acid sequences. Amino acids are numbered on the right. Identical residues are indicated by asterisks. The common putative cleavage site for the signal peptide is shown by an arrow. The eight cysteine residues are shaded. The common putative N-glycosylation site and the RGD sequence are indicated in boldface. The lysine-rich central region and the acidic tail are underlined.
