ID PR55_1; PATTERN. AC PS01024; DT 01-JUN-1994 CREATED; 01-JUN-1994 DATA UPDATE; 29-MAY-2024 INFO UPDATE. DE Protein phosphatase 2A regulatory subunit PR55 signature 1. PA E-F-D-Y-L-K-S-L-E-I-E-E-K-I-N. CC /VERSION=1; DO PDOC00785; //