>4mtdB (B:) observed residues (from ATOM records)
ktttqellaqaekicaqrnvrltpqrlevlrlmslqdgaisaydlldllreaepqakppt
vyraldflleqgfvhkvestnsyvlchlfdqpthtsamficdrcgavkeecaegvedimh
tlaakmgfalrhnvieahglcaacveveac