>4O9W_1|Chain A|Serine/threonine-protein kinase PLK1|Homo sapiens (9606) HLSDMLQQLHSVNASKPSERGLVRQEEAEDPACIPIFWVSKWVDYSDKYGLGYQLCDNSVGVLFNDSTRLILYNDGDSLQYIERDGTESYLTVSSHPNSLMKKITLLKYFRNYMSEHLLKAGANITPREGDELARLPYLRTWFRTRSAIILHLSNGSVQINFFQDHTKLILCPLMAAVTYIDEKRDFRTYRLSLLEEYGCCKELASRLRYARTMVDKLLSSR >4O9W_2|Chain B|phospho peptide VAL-LEU-SER-TPO-LEU-NH2|Homo sapiens (9606) VLSTLX