>4mtdD (D:) observed residues (from ATOM records)
ektttqellaqaekicaqrnvrltpqrlevlrlmslqdgaisaydlldllreaepqakpp
tvyraldflleqgfvhkvestnsyvlchlfdqpthtsamficdrcgavkeecaegvedim
htlaakmgfalrhnvieahglcaacveveac