An implication of this observation is. that two forms of RNA polymerase lI, differing in their subunit composition, may exist in vivo. The in vivo phosphorylation state of. RNA polymerase II subunits has also. been investigated using the immunopre-. cipitation approach (Fig.
Add your answer. Does a lumbar MRI include imaging of sacroiliac and coccyx area? I just had a MRI and it was for pain in the sacroiliac area (aching pain) and coccyx area (stabbing/pinching pain) so I thought it was weird that it was for lumbar back pain on the order.
1 For large palpable tumors, MRI can rule out cancer that extends beyond the prostate itself. 2  If your PSA rises following prostate cancer treatment, MRI can be used to identify any cancerous tissue in the periprostatic bed (the area in the pelvis where the prostate was once located), which indicates a local recurrence.