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.
Other MRI. An MRI can also be used to diagnose a pinched nerve in other areas of the body, such as the wrist. The MRI will typically show a swollen tendon or ligament pressing on the nerve.omstock/Comstock/Getty Images. A magnetic resonance imaging (MRI) is a noninvasive test that is used to help physicians diagnose problems within the body. A common use for the MRI is to locate and diagnose a pinched nerve. The MRI provides a clear and detailed image of the internal body structures.