Sentence examples for internal and positive control from inspiring English sources

Two of these lysines, K167/168 and K179, were previously shown to be located in DBD of XPA and thus can serve as an internal and positive control for the method of our footprinting analysis.

The standard deviation of the same sample (internal and positive control) in separate experiments was 20%, 10%and20%0% for NDRG2, MYC and β-actin respectively in thyroid tissue, and 27%, 10%and16%6% for NDRG2, MYC and β-actin respectively in breast tissue, indicating a day-to-day variation of the assay.

In contrast to K169 and K179 which serve nicely as internal and positive controls for this study, the newly identified lysine residues K221, K222, K224 and K236 are all located in the C-terminal domain relative to the known DBD.

Internal and positive controls in the initial real-time PCR analysis were correct and the reason for the negative outcome of the first real-time PCR analysis remains unclear.

IHC assessment of ER (SP1, DAKO), PgR (PgR 636, DAKO), Ki67 (MIB-1, DAKO) and HER2 (4B5, Roche) were made from paraffin-embedded tumor samples from CNB and OEB by Ventana autostain system, BenchMark XT, and evaluated with internal and positive controls.

While C5 and C6 samples were used as internal negative and positive control, respectively.

The internal negative and positive controls also represent a considerable advantage over TST for which immunological anergy may be incorrectly considered as a negative result.

The signal obtained capturing protein from the mixture conditions producing only monomers was not significantly higher than background, and the protein mixture producing higher multimeric forms gave an enhanced positive signal as expected, thus providing respective internal negative and positive controls.

A hybridization positive control containing biotin, a CFRT human gene internal control and HPV negative and positive controls were included in each run.

Primers for the detection of GFP gene include 5'-AAGTTCATCTGCACCACCG-3' (forward), 5'-TCCTTGAAGAAGATGGTGCG-3' (reverse), and internal positive control 5'-CTAGGCCACAGAATTGAAAGATCT-3' (forward), 5'-GTAGGTGGAAATTCTAGCATC ATCC-3' (reverse).

In addition to standard duplicates and negative controls, we also included 6 12 samples of control newts in each test plates of exposed samples and utilized internal positive control reagent in all samples (TaqMan® Exogenous Internal Positive Control).