7K8M Unmatched Contacts: 10 - B SER 30 N VS E ASN 501 OD1 Distance: 3.150165233761555 - Hydrogen Bonds, 7K8M_brazil_mut Unmatched Contacts: 22 - B SER 67 OG VS E TYR 501 OH Distance: 2.940073638533567 - Hydrogen Bonds,