>1qiwB (B:) observed residues (from ATOM records) lteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgngti dfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdeevde mireadidgdgqvnyeefvqmmt