>1s4iD (D:) observed residues (from ATOM records)
afghhvqlvnregkavgfieikesddegldihisanslrpgaslgfhiyekgscvrpdfe
saggpfnplnkehgfnnpmghhagdlpnlevgadgkvdvimnapdtslkkgsklnilded
gsafiiheqaddyltnpsgnsgarivcgall