>3dsnA (A:) observed residues (from ATOM records)
skeygvtigesriiypldaagvmvsvkntqdypvliqsriydedpfvvtpplfrldakqq
nslriaqaggvfprdkeslkwlcvkgippkgvfvqfainncikllvrpnelkgtpiqfae
nlswkvdggkliaenpspfymnigeltfggksipshyippkstwafdlpkglagarnvsw
riindqggldrlysknvtl