>1g9tB (B:) observed residues (from ATOM records)
mkhtvevmipeaeikariaelgrqiterykdsgsdmvlvgllrgsfmfmadlcrevqvsh
evdfmtassrdlkilkdldedirgkdvlivediidsgntlskvreilslrepkslaictl
ldkpsrrevnvpvefigfsipdefvvgygidyaqryrhlpyigkvilld