>1ltlF (F:) observed residues (from ATOM records) vdksktltkfeeffslqdykdrvfeaiekypnvrsievdyldlemfdpdladlliekpdd viraaqqairnidrlrknvdlnirfsgisnviplrelrskfigkfvavdgivrktdeirp rivkavfecrgcmrhhavtqstnmitepslcsecggrsfrllqdesefldtqtlklqepl enlsggeqprqitvvleddlvdtltpgdivrvtgtlrtvrdertkrfknfiygnytefl