>3iseS (S:) observed residues (from ATOM records)
gdkkviqhlnkilgneliainqyflhsrmwndwglkrlgaheyhesidemkhadklieri
lfleglpnlqdlgklligentqemlqcdlnlelkatkdlreaivhceqvhdyvsrdllkd
ileseeehidyletqlgliqkvglenylqshmhe