>4E9C_2|Chain B|LDPPLHSpTA phosphopeptide|null XLDPPLHSTAX >4E9C_1|Chain A|Serine/threonine-protein kinase PLK1|Homo sapiens (9606) GPLGSPEFDCHLSDMLQQLHSVNASKPSERGLVRQEEAEDPACIPIFWVSKWVDYSDKYGLGYQLCDNSVGVLFNDSTRLILYNDGDSLQYIERDGTESYLTVSSHPNSLMKKITLLKYFRNYMSEHLLKAGANITPREGDELARLPYLRTWFRTRSAIILHLSNGSVQINFFQDHTKLILCPLMAAVTYIDEKRDFRTYRLSLLEEYGCCKELASRLRYARTMVDKLLSSR