>sp|P28213|PTP21_STYPL Tyrosine-protein phosphatase 21 OS=Styela plicata GN=STY-21 WLMIVEKECRVIVMLAKCYEAGKKKCQKYWPDSKDTLTFGQIKVFNAEEVRYSGFLVRKF QIESVEKMITMEVFQYQYTNWPDHSVPYTTSNLVRMHKNVIQLLAEIGGDAPMVV