>2geyB (B:) observed residues (from ATOM records)
smaerkalclemvaawnrwdlsgiikhwspdivhysednevssadmvklmegglkafpdl
qlevksimaeedrvalritvtathqgefmgvqptgqrvswhlveelrfvdgkvvehwdvi
nmrpllvrlgklp