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.
Yes,it is an example of non protein enzyme.
A protein would be meat like chicken.
No, for example Dr.Pepper has no 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.
Protein
It is an example of liquid connective tissue together with the lymph.. :DD
transport protein
protein
nuts
Sequencing a protein to discover the sequence of amino acids is an example of structural analysis. Understanding how that protein functions and interacts with other proteins in a cell is an example of functional analysis.