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Imagine that you have produced several versions of lactase, each of which differs from normal lactase by a single amino acid. describe a test that could indirectly determine which of the versions significantly alters the three-dimensional shape of the lactase protein.

Adepositional also feature that forms where a stream enters a lake or an ocean is a

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-