calibration markers

calibration markers

[′kal·ə‚brā·shən ‚mär·kərz]
(engineering)
On a radar display, electronically generated marks which provide numerical values for the navigational parameters such as bearing, distance, height, or time.
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EstrArray also contains calibration markers for adjusting the fluorescent levels between Cy3- and Cy5-labeled cDNAs (28 genes) and expression markers such as the genes for trefoil factor, the ER-[alpha] and ER-[beta], steroid sulfatase, and other estrogen-related proteins (14 genes, 11 showing estrogen responsiveness, resulting in a total of 203 genes).
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