>2VPH_1|Chains A, B|TYROSINE-PROTEIN PHOSPHATASE NON-RECEPTOR TYPE 4|HOMO SAPIENS (9606) SMDNLVLIRMKPDENGRFGFNVKGGYDQKMPVIVSRVAPGTPADLCVPRLNEGDQVVLINGRDIAEHTHDQVVLFIKASCERHSGELMLLVRPNAVESTV