Assertion: antibody | /r/ObjectUse | used across lab
Facets:
value: previously
type: TEMPORAL
Source sentences:
text: When Rimm and his colleagues analyzed five antibodies used across labs, almost none produced comparable results on tissue microarrays or when used to quantify levels of EGFR expression.
text: There are not many studies on reproducibility of antibodies, since this is often assumed when using new lots of the same antibody or new aliquots of an antibody used previously by the same lab.
text: For the meantime, however, the responsibility ultimately lies with the researcher or laboratory director to ensure that the antibodies used in their labs are validated for specificity and reproducibility.