the 5 s estrogen receptor dna binding was inhibited when 1,10-phenanthroline was present during the transformation to activated receptor of the hetero-oligomeric nontransformed 9 s estrogen receptor , in which the hormone binding subunits are associated with heat shock protein , mr 90,000 ( hsp 90 ) molecules .
C0034804
estrogen receptor
C1148673
dna binding