>4bw8B (B:) observed residues (from ATOM records) dqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgng tidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdeev demireadidgdgqvnyeefvqmm