>3hx7F (F:) observed residues (from ATOM records) ssqirqnystdveaavnslvnlylqasytylslgfyfdrddvalegvshffrelaeekre gyerllkmqnqrggralfqdikkpaedewgktpdamkaamalekklnqalldlhalgsar tdphlcdflethfldeevklikkmgdhltnlhrlggpeag