Albuminoid and Simple protein

Albuminoid noun - A simple protein found in horny and cartilaginous tissues and in the lens of the eye.

Simple protein and albuminoid are semantically related. In some cases you can use "Simple protein" instead a noun "Albuminoid".

Simple protein noun - A protein that yields only amino acids when hydrolyzed.

Albuminoid and simple protein are semantically related. Sometimes you can replace term "Albuminoid" with "Simple protein", this terms are similar.