What would happen to oxygen distribution if arteries began to clog?

The arrows in the illustration point to

What are ways that ordinary people can to keep antibiotic resistance from getting worse?

Protein and polypeptide sequences can be determined by first partially hydrolyzing the protein or polypeptide followed by amino acid sequencing of the fragment pieces using the chemical degradation process known as edman degradation. determine the sequence of the initial (18-amino acid) polypeptide that produces the following five partial sequences after hydrolysis and edman degradation.