PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19074508-6 2009 When compared to the isolated MT binding repeats (K(d)=0.3 microM), the phospho-Tau retains a substantial affinity for preformed MTs (K(d)=11 nM), suggesting that the phosphorylated proline-rich region still participates in the binding event. Proline 182-189 microtubule associated protein tau Homo sapiens 80-83