>4mteC (C:) observed residues (from ATOM records)
ttqellaqaekicaqrnvrltpqrlevlrlmslqdgaisaydlldllreaepqakpptvy
raldflleqgfvhkvestnsyvlchlfdqpthtsamficdrcgavkeecaegvedimhtl
aakmgfalrhnvieahglcaacveveac