Pegvaliase

Formula : C15-H30-N2-O5
CAS : 1585984-95-7 

Pegylated recombinant Anabaena variabilis-derived phenylalanine ammonia lyase for the treatment of phenylketonuria.

Pegvisomant

Formula : Unspecified
CAS : 218620-50-9 

Is a genetically engineered analogue of human growth hormone that functions as a growth hormone-receptor antagonist; used to treat Acromegaly.