>2ataD (D:) observed residues (from ATOM records)
sssvpsqktyqgsygfrlgflhsgtaksvtctyspalnkmfcqlaktcpvqlwvdstppp
gtrvramaiykqsqhmtevvrrcphhercsdsdglappqhlirvegnlrveylddrntfr
hsvvvpyeppevgsdcttihynymcnsscmggmnrrpiltiitledssgnllgrnsfevr
vcacpgrdrrteeenlrk