>6izcB (B:) observed residues (from ATOM records)
klnedisliekqtsgrigvsvwdtqtderwdyrgderfplmstfktlacatmlsdmdsgk
lnknataridernivvwspvmdklagqstriehaceaamlmsdntaanlvlneiggpkav
tlflrsigdkatrldrleprlneakpgdkrdtttpnamvntlhtlmednalsyesrtqlk
iwmqdnkvsdslmrsvlpkgwsiadrsgagnygsrgisamiwkdnykpvyisiyvtdtdl
slqardqliaqisqlilehykes