>3a2cH (H:) observed residues (from ATOM records)
hvksglqikknaiiddykvtsvlglgingkvlqifnkrtqekfalkmlqdcpkarrevel
hwrasqcphivrivdvyenlyagrkcllivmecldggelfsriqdrgdqaftereaseim
ksigeaiqylhsiniahrdvkpenllytskrpnailkltdfgfakettsyvapevlydks
cdmwslgvimyillcgyppfysnspgmktrirmgqyefpnpewsevseevkmlirnllkt
eptqrmtitefmnhpwimqstkvpqtplhtsrvlk