>sp|P28196|PTP4_STYPL Tyrosine-protein phosphatase 4 (Fragment) OS=Styela plicata OX=7726 GN=STY-4 PE=2 SV=1 SKSASIVMLTELVERGQAKCAQYWPNDGILTFGDIEVEFLSVNESEDYSERDFKVSNRSD NNGSQLIVKQFHYHGWPEVGAPVSGYSMIELVEDVQKQQQNSGNHPIVI