Sequence alignment between 1qb3(A) and UniProt seq P20486 (CKS1_YEAST):

P20486 (CKS1_YEAST): Cyclin-dependent kinases regulatory subunit from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
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         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
UniProt: MYHHYHAFQGRKLTDQERARVLEFQDSIHYSPRYSDDNYEYRHVMLPKAMLKVIPSDYFNSEVGTLRILTEDEWRGLGITQSLGWEHYECHAPEPHILLFKRPLNYEAELRAATAAAQQQQQQQQQQQQQQQQHQTQSISNDMQVPPQIS
PDB seq: -----HAFQGRKLTDQERARVLEFQDSIHYSPRYSDDNYEYRHVMLPKAMLKVIPSDYFNSEVGTLRILTEDEWRGLGITQSLGWEHYECHAPEPHILLFKRPLNYEAELRAATAAAQ--------------------------------
              ----+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------                                
                 10        20        30        40        50        60        70        80        90       100       110