if you meant what is Protein in?
Eggs (the white), steak, fish, chicken, cheese (lots fat too!).
or if you meant what you meant...
Amino acids.
No, collagen is a Fibrous protein. An example would be insulin.
No, formaldehyde is an example of an aldehyde, not protein.
structural protein
A protein would be meat like chicken.
No, for example Dr.Pepper has no protein
Yes,it is an example of non protein enzyme.
Protein
Hemoglobin is an example of protein. An enzyme is also a protein. Soy beans are a great protein source, meaning that they provide various proteins for their consumer.
It is an example of liquid connective tissue together with the lymph.. :DD
amplification.
protein
nuts