>2q41D (D:) observed residues (from ATOM records)
acfstvipgwfsemspmwpgeahslkvekvlfqgksdyqdvivfqsatygkvlvldgviq
lterdecayqemithlplcsipnpkkvlvigggdggvlrevarhasieqidmceidkmvv
dvskqffpdvaigyedprvnlvigdgvaflknaaegsydavivdssdpigpakelfekpf
fqsvaralrpggvvctqaeslwlhmdiiedivsncreifkgsvnyawtsvptypsgvigf
mlcstegpdvdfkhplnpigplkfynaeihsaafclpsfakkvie