PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11557039-5 2001 The use of CK2 alpha mutants made it possible to map the Grp94-CT binding site to the four lysine stretch (residues 74-77) present in helix C of CK2 alpha. Lysine 91-97 heat shock protein 90 beta family member 1 Homo sapiens 57-62