>4q1cA (A:) observed residues (from ATOM records)
rikkisiegniaagkstfvnilkqlsedwevvpepvarwsltmeqknggnvlqmmyekpe
rwsftfqtyaclsriraqlaslngklkdaekpvlffersvysdryifasnlyesesmnet
ewtiyqdwhdwmnnqfgqsleldgiiylqatpetclhriylrgrneeqgipleyleklhy
kheswllhrtlktnfdylqevpiltldvnedfkdkyeslvekvkeflstl