>3byaA (A:) observed residues (from ATOM records) qlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgngt idfpefltmmaseeeireafrvfdkdgngyisaaelrhvmtnlgekltdeevdemiread idgdgqvnyeefvqmmt