>1os7B (B:) observed residues (from ATOM records)
erlsitplgpyigaqisgadltrplsdnqfeqlyhavlrhqvvflrdqaitpqqqralaq
rfgelhihpvyphaegvdeiivldthndnppdndnwhtdvtfietppagailaakelpst
ggdtlwtsgiaayealsvpfrqllsglraehdfrksfpeykyrkteeehqrwreavaknp
pllhpvvrthpvsgkqalfvnegfttrivdvsekeseallsflfahitkpefqvrwrwqp
ndiaiwdnrvtqhyanadylpqrrimhratilgdkpfyra