>3krcD (D:) observed residues (from ATOM records)
mfdfdgymlrkaksvnkaleaavqmkeplkihesmrysllaggkrvrpmlciaacelvgg
destampaacavemihtmslmhddlpcmdnddlrrgkptnhmafgesvavlagdallsfa
fehvaaatkgapperivrvlgelavsigseglvagqvvdvcsegmaevgldhlefihhhk
taallqgsvvlgailgggkeeevaklrkfancigllfqvvddildvtttypkligveksk
efadrlnreaqeqllhfhphraaplialanyiayrdn