Sentence examples for been documented before although from inspiring English sources

The female rangers haven't really been documented before, although they do exactly the same training and work as their male colleagues.

Although expression of beta-defensins in some human tissues has been documented before, we wanted to obtain a comprehensive picture of beta-defensin tissue distribution in order to estimate which specific tissues would contribute to systemic protein levels.

Other evidence of seroadaptation had been documented before the cohort study reported here although not in these terms.

Although horizontal transmission of Cordyceps has been documented before [ 47], we did not find any evidence for horizontal transmission.

Although HRMs targeting HIF3α has never been documented before, miRNA regulation of HIFs is not uncommon: miR-155 [ 46], miR-424 [ 28], and the miR-17-92 miR-17-92 miR-17-92nown to target HIF1α.

Although cyclical patterns in parasitism have been documented before [ 63- 65], cycles of resistance in insects are not common (but see [ 62]), and the factors involved in this complex phenomenon deserve further study.

Although theoretically expected and reported in the heterogametic sex of other taxa, this has never been documented before in birds.

These crabs have never before been documented this far south.

Similar effects have been documented in various populations before.

Although it has been documented that patients prefer to receive autologous blood [ 8], those who are anemic before surgery are not candidates for preoperative autologous donation (PAD).

The virus may also develop a resistance to Tamiflu, although that has not been documented yet.