>4nruB (B:) observed residues (from ATOM records)
prpsgtyaglpiadygdapplstktmfwrtspeklppgawepaylgskdervdgpslqqv
mrdqlkpyseprgllppqeildavcdaienrlentlepqkpwtfkkacesldkntssgyp
yhkqkskdwtgsafigdlgdqathannmyemgksmrpiytaalkdelvkpdkiygkikkr
llwgsdlgtmiraarafgpfcdalketcifnpirvgmsmnedgpfifarhanfryhmdad
ytrwdstqqrailkragdimvrlspepdlarvvmddllapslldvgdykivveeglpsgc
pcttqlnslahwiltlcamvevtrvdpdivmqesefsfygddevvstnleldmvkytmal
rrygllptradkeegplerrqtlqgisflrraivgdqfgwygrldrasidrqllwtkgpn
hqnpfetlpghqrpsqlmallgeaamhgekyyrtvasrvskeaaqsgvvprhrsvlrwvr
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