>1kf9C (C:) observed residues (from ATOM records)
pkftkcrsperetfschwtiqlfytrrnewkecpdyvsagenscyfnssftsiwipycik
lkcfsvdeivqpdppialnwtllnvsltgihadiqvrweaprnadiqkgwmvleyelqyk
evnetkwkmmdpilttsvpvyslkvdkeyevrvrskqrnsgnygefsevlyvtlp