Words similar to er

Example sentences for: er

How can you use “er” in a sentence? Here are some example sentences to help you improve your vocabulary:

In this study, we compared mRNA levels in ER+ and ER- human breast tumors using Northern blot analysis and ribonuclease protection assay to assess if nmt55/p54 nrbis regulated at the transcription level.
(A particular paradox: In insisting on Eleanor's lesbianism as central, she follows the lack of circumspection of ER's contemporary detractors , not allies.)
' " Er, why not?
ER apparently avoided confrontation, but kept two nasty dogs, who snapped at journalists and senators; the larger of them actually bit the Canadian prime minister.
(Not, as indicated above, that ER was innocent of personal ambition.