]> 2026-07-31T11:52:05+00:00 WBR0310 0 en Northern blot; 5'(CAG) <sub>n</sub>3' probe Northern blots are used to detect RNA, not DNA. The patient’s RNA is subjected to electrophoresis and probed with a labeled DNA probe. Northern blot; 3'(CTG) <sub>n</sub>5' probe Northern blots are used to detect RNA, not DNA. The patient’s RNA is subjected to electrophoresis and probed with a labeled DNA probe. Southern blot; 5'(CAG) <sub>n</sub>3' probe Southern blot; 5'(TCG) <sub>n</sub>3' probe Southern blot; 5'(CAA) <sub>n</sub>3' probe Biochemistry Genetics A 41-year-old woman presents to her primary care physician with complaints of distal weakness in her upper and lower extremities. Her past medical history is significant for cholecystecomy and chronic constipation. Upon further questioning, she reports some difficulty swallowing solids and liquids. On physical examination, the physician notes that the patient is unable to release her grip following contraction. When the thenar eminence was tapped using a tendon hammer, a prolonged muscle contraction is observed. Using a sample of this patient's DNA, which of the following techniques confirm the diagnosis? C General Principles 2020-10-28T00:09:17Z 2459150.5064468 WBR0310