>1c72D (D:) observed residues (from ATOM records)
vvtlgywdirglahairllleytetpyqerrykagpapdfdpsdwtnekeklgldfpnlp
ylidgdvkltqsnailryiarkhnmcgetevekqrvdvlenhlmdlrmafarlcyspdfe
klkpaylellpgklrqlsrflgsrswfvgdkltfvdflaydvldqqrmfvpdcpelqgnl
sqflqrfealekisaymrsgrfmkapifwytalwnnk