Sentence examples for more problematic substrate from inspiring English sources

This is the case in S. chlorophenolicum as well, which suggests that this two-enzyme system had already evolved the ability to convert a naturally occurring phenol with a leaving group at the position of hydroxylation to a hydroquinone before it was recruited to deal with the more problematic substrate PCP.

"This is more problematic".

College years are more problematic.

More problematic is Alice herself.

Private equity is more problematic.

They make life more interesting, more problematic.

That is more problematic.

Elsewhere, the picture is much more problematic.

Other drugs are proving more problematic.

More problematic are the lapses in logic.

But there are more problematic possibilities.