>4xbu_A mol:protein length:326 Serine/threonine-protein kinase PAK 4 MAEEHHHHHHHHLEVLFQGPPPGPRSPQREPQRVSHEQFRAALQLVVDPGDPRSYLDNF IKIGEGSTGIVCIATVRSSGKLVAVKKMDLRKQQRRELLFNEVVIMRDYQHENVVEMYN SYLVGDELWVVMEFLEGGALTDIVTHTRMNEEQIAAVCLAVLQALSVLHAQGVIHRDIK SDSILLTHDGRVKLSDFGFCAQVSKEVPRRKSLVGTPYWMAPELISRLPYGPEVDIWSL GIMVIEMVDGEPPYFNEPPLKAMKMIRDNLPPRLKNLHKVSPSLKGFLDRLLVRDPAQR ATAAELLKHPFLAKAGPPASIVPLMRQNRTR