>1l9kA (A:) observed residues (from ATOM records)
etlgekwksrlnalgksefqiykksgiqevdrtlakegikrgetdhhavsrgsaklrwfv
ernlvtpegkvvdlgcgrggwsyycgglknvrevkgltkggpgheepipmstygwnlvrl
qsgvdvffippercdtllcdigesspnptveagrtlrvlnlvenwlsnntqfcvkvlnpy
mssviekmealqrkhggalvrnplsrnsthemywvsnasgnivssvnmisrmlinrftmr
hkkatyepdvdlgsgtrnigi