>3r2bC (C:) observed residues (from ATOM records)
hvksglqikknaiiddykvtsqvlglgingkvlqifnkrtqekfalkmlqdcpkarreve
lhwrasqcphivrivdvyenlyagrkcllivmecldggelfsriqdaftereaseimksi
geaiqylhsiniahrdvkpenllytskrpnailkltdfgfakettpyyvapevlydkscd
mwslgvimyillcgyppfysgmktrirmgqyefpnpewsevseevkmlirnllkteptqr
mtitefmnhpwimqstkvpqtplhtsrvlked