>3hx5N (N:) observed residues (from ATOM records)
ssqirqnystdveaavnslvnlylqasytylslgfyfdrddvalegvshffrelaeekre
gyerllkmqnqrggralfqdikkpaedewgktpdamkaamalekklnqalldlhalgsar
tdphlcdflethfldeevklikkmgdhltnlhrlggpea