>1QB3_1|Chains A, B, C|CYCLIN-DEPENDENT KINASES REGULATORY SUBUNIT|Saccharomyces cerevisiae (4932) MYHHYHAFQGRKLTDQERARVLEFQDSIHYSPRYSDDNYEYRHVMLPKAMLKVIPSDYFNSEVGTLRILTEDEWRGLGITQSLGWEHYECHAPEPHILLFKRPLNYEAELRAATAAAQQQQQQQQQQQQQQQQHQTQSISNDMQVPPQIS