Sentence examples for using an internal control from inspiring English sources

Transcript expression levels were normalized using an internal control (Ubiqutin1) and plotted relative to the expression on day 10 during –P/++P and at 1 day after recovery from stress (Re1).

We normalized the values using an internal control, RpL3.

For this reason, we developed a standard operating procedure using an internal control.

Intensities among different arrays were normalized using an internal control as suggested by manufacturer.

The method has been improved by using an internal control in parallel in a duplex reaction (27 ).

Cutoff values of the composite scores for abnormal expression were determined by using an internal control consisting of 62 normal lung cores from 152 lung cancer blocks.

Cyclophilin primers were used an internal control (Ambion, Austin, TX).

In some experiments, 18S primers were used an internal control (Qiagen, Valencia, CA).

GAPDH was used as an internal control.

U6 was used as an internal control.

Gapdh was used as an internal control.