Sentence examples for biochemical proof for this from inspiring English sources

Moreover, while the finding in drug-resistant mutants of Mtb of missense and frameshift mutations affecting mycolic acid methyltransferases has led to speculations that other enzymes may be required for the activation of ISO and TAC, biochemical proof for this assumption has been lacking.

Direct biochemical proof of this has not been possible, despite many attempts.

SUBJECTS AND METHODS: Between 1985, 82 patients with biochemical proof of hyperparathyroidism were referred for MR imaging of the parathyroid glands prior to surgery.

However, I have no proof for this.

Do I have proof for this?

Nor does Alexander provide any proof for this.

However, there is not yet direct proof for this.

A mathematical proof for this phenomenon is given.

However, direct scientific proof for this was still absent.

A formal proof for this hypothesis awaits further studies.

Chip screen experiments as well as quantitative PCR also provided experimental proof for this effect [ 20].