убедительное доказательство того, что

Accurate measurements have given conclusive (or firm) evidence of ...

This provides strong (or impressive) evidence that this portion of the protein is on the inner surface of ...

This is strong proof that the transform segments are active faults (геол.). An increase in the size of the unknown peak is good evidence for it being the substance added.

Источник: Русско-английский научно-технический словарь на Gufo.me