using an enzyme immunoassay ( eia ) procedure , we evaluated the ability of the glass beads in the er-eia kit of abbott laboratories , which were coated with monoclonal anti-estrogen receptor ( er ) antibodies , to bind hormone-free and hormone-filled type i er in cytosols , buffer washes , and 0.4 mol/l kci extracts of ultracentrifugal pellets of breast cancer tissue homogenates .
C0184661
procedure
C0220825
evaluated