>3a5cN (N:) observed residues (from ATOM records)
eytgityisgpllfvenakdlaygaivdikdgtgrvrggqvievseeyaviqvfeettgl
dlattsvslvedvarlgvskemlgrrfngigkpidglppitpekrlpitglplnpvarrk
peqfiqtgistidvmntlvrgqklpifsgsglpaneiaaqiarqatvrpkeepfavvfaa
mgitqrelsyfiqefertgalsrsvlflnkaddptieriltprmaltvaeylafehdyhv
lviltdmtnycealreigaareeipgrrgypgymytdlatiyeragvvegkkgsvtqipi
lsmpdddrthpipdltgyitegqiqlsrelhrkgiyppidplpslsrlmnngvgkgktre
dhkqvsdqlysayangvdirklvaiigedaltendrrylqfadaferffinqgqqnrsie
eslqiawallsmlpqgelkriskdhigkyy