The 6th letter of the Latin alphabet.
1That result indicated a role for the N-terminal EF-hands in NOX5 activation.
2Addition of the EF information greatly improves the estimated E es .
3Techniques used for accurate measurement of RV EF are invasive or costly.
4A DC EF induced directional cell migration toward the cathode, namely electrotaxis.
5EF recovery was not different between the two groups after 18 months.
6Orders are strict; besides, ef ye did the Yankees 'd cotch ye.
7Not ef you-all want her to keep any breath in her skin.
8I suppose they wanted to see ef we was on the watch.
9Ef it hed been the revenuer, I'd hev nare word ter say.
10Seemed like as ef her heart was cold and dead to God.
11He said 'No;' and asked me ef I knew where you were.
12She gwine mak one fuss DIS time ef she never do again.
13Ye kin hev this ter play with ef ye will be good.
14Ef you are quite sartin, we have had our journey for nothing.
15Got little business with you after dinner, ef you can spare time.
16Hope you'll relish it; my vittles is clean ef they ain't rich.