>3ipyB (B:) observed residues (from ATOM records)
rikkisiegniaagkstfvnilkqlcedwevvpepvarwcnnggnvlqmmyekperwsft
fqtyaclsriraqlaslngklkdaekpvlffersvysdryifasnlyesecmnetewtiy
qdwhdwmnnqfgqsleldgiiylqatpetclhriylrgrneeqgipleyleklhykhesw
llhrtlktnfdylqevpiltldvnedfkdkyeslvekvkeflstl