Serum myoglobin test has, for the most part, been replaced by the troponin level test to provide a positive diagnosis of a heart attack. This is because troponin levels are more specific to heart damage than myoglobin levels.erum myoglobin test has, for the most part, been replaced by the troponin level test to provide a positive diagnosis of a heart attack. This is because troponin levels are more specific to heart damage than myoglobin levels.
The siRNA sequence is modified to introduce a short loop between the two strands. The resulting transcript is a short hairpin RNA (shRNA), which can be processed into a functional siRNA by Dicer in its usual fashion..
A Blue Screen of Death screen represents an error code and a custom name assigned to it along with some text written. It may be due to secret actions by some programs we call malware or by some corrupt file in the system, finally leading to a system crash and eventually losing all data in some cases.