>4bw8A (A:) observed residues (from ATOM records)
iaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgngtidfpef
ltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdeevdemirea
didgdgqvnyeefvqmmt