Exon Structure of PTP Domains
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Schematic representation of the exon structure of human PTP domains 

PTP amino acid sequences are aligned to visualize the conservation of exon-intron boundaries within the gene family

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Detailed version of PTP exon alignment including analysis of domains D2 from tandem domain RPTPs 

Amino acids encoded by split codons, such as the invariant serine in the PTP signature motif HCSxGxGR(S/T), are shown in italics

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Mapping of exon structure onto the tertiary fold of PTP domains 

Each individual color represents protein sequence encoded by a single exon.

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