>2x0nB (B:) observed residues (from ATOM records)
tikvgingfgrigrmvfqalcddgllgneidvvavvdmntdaryfayqmkydsvhgkfkh
svsttkskpsvakddtlvvnghrilcvkaqrnpadlpwgklgveyviestglftvksaae
ghlrggarkvvisapasggaktfvmgvnhnnynpreqhvvsnascttnclaplvhvlvke
gfgistglmttvhsytatqktvdgvsvkdwrggraaalniipsttgaakavgmvipstqg
kltgmafrvptadvsvvdltfiatrdtsikeidaalkrasktymknilgytdeelvsadf
isdsrssiydskatlqnnlpnerrffkivswydnewgyshrvvdlvrhmaardraakl