These individuals serve mostly as cannon fodder.
First Rank Beastification Transformed people hold a lower status in major official organizations compared to normal First Rank Enhanced Life, facing instinctive discrimination.
Dean's case is rather special.
He had no choice but to risk the transplant.
As for Susan… it was because Dean discovered her genes were a match that he transplanted her, a far cry from the bulk of the expendable Beastification People.
Brian really liked the obsession of the Beastification People.
Each one represented some unique talents of the transformed race.
These talents, many times, were much more interesting than those of the Mutants.
Brian found the talents of the Mutants dull now, except for semi-Rule Type talents like Heart Eye; the rest of the physical talents no longer excited him.
He had grown too strong too fast.