An extensively studied example of ABC transporters of Escherichia coli is the maltose transport system, which accumulates maltose and maltodextrins from the exter- *Corresponding author. Fax: (1) (510) 643-9290.nal medium.n extensively studied example of ABC transporters of Escherichia coli is the maltose transport system, which accumulates maltose and maltodextrins from the exter- *Corresponding author. Fax: (1) (510) 643-9290.
What are Test Results. Reporting test execution results is very important part of testing, whenever test execution cycle is complete, tester should make a complete test results report which includes the Test Pass/Fail status of the test cycle.
1 Direct Coombs test. A negative test result means that your blood does not have antibodies attached to your red blood cells.  Indirect Coombs test. A negative test result means that your blood is compatible with the blood you are to receive by transfusion. A negative indirect Coombs test for Rh factor (Rh antibody titer) in a pregnant woman means that she has not developed antibodies against the Rh-positive blood of her baby.