>4nruC (C:) observed residues (from ATOM records)
prpsgtyaglpiadygdapplstktmfwrtspeklppgawepaylgskdervdgpslqqv
mrdqlkpyseprgllppqeildavcdaienrlentlepqkpwtfkkacesldkntssgyp
yhkqkskdwtgsafigdlgdqathannmyemgksmrpiytaalkdelvkpdkiygkikkr
llwgsdlgtmiraarafgpfcdalketcifnpirvgmsmnedgpfifarhanfryhmdad
ytrwdstqqrailkragdimvrlspepdlarvvmddllapslldvgdykivveeglpsgc
pcttqlnslahwiltlcamvevtrvdpdivmqesefsfygddevvstnleldmvkytmal
rrygllptradkeegplerrqtlqgisflrraivgdqfgwygrldrasidrqllwtkgpn
hqnpfetlpghaqrpsqlmallgeaamhgekyyrtvasrvskevvprhrsvlrwvrfg