>4LRQ_1|Chains A, B, C, D|Phosphotyrosine protein phosphatase|Vibrio cholerae (345073) MQKVLVVCMGNICRSPTAEAVLRAKAAQLKVDVEVDSAGTIGYHQGNPPDARSKAAGEKRGYSFSGIKARKIRDEDFVKFDWILAADQENLAELKARCPQSHQHKLSLMLSHSDSEYQEIPDPYYGGERGFELVLDLVEDAAEQFLLKLKQQGQH