>3d5x_A mol:protein length:301 Polo-like kinase 1GPLGSDPKSAPLKEIPDVLVDPRTMKRYMRGRFLGKGGFAKCYEITDMDTKEVFAGKVVPKSMLLKPHQKEKMSTEIAIHKSLDNPHVVGFHGFFEDDDFVYVVLEICRRRSLLELHKRRKAVTEPEARYFMRQTIQGVQYLHNNRVIHRDLKLGNLFLNDDMDVKIGDFGLATKIEFDGERKKDLCGTPNYIAPEVLCKKGHSFEVDIWSLGCILYTLLVGKPPFETSCLKETYIRIKKNEYSVPRHINPVASALIRRMLHADPTLRPSVAELLTDEFFTSGYAPMRLPTSCLTVPPRFS