Branching at the -carbon tends to destabilize an -helix (Val, Thr, Ile) due to steric clashes, these aa are better suited to -sheets where they stand.
Reduce : To reduce the production of objects Re-use : That allow to return to use a product to give him with the same use or different other one Recycling:
This is not an obligatory material, it is for students more interested in proteins.
