>3n07C (C:) observed residues (from ATOM records) sstvstlygevepslleiakqikllicdvdgvfsdgliymgnqgeelktfhtrdgygvka lmnagieiaiitgrrsqivenrmkalgisliyqgqddkvqayydicqklaiapeqtgyig ddlidwpvmekvalrvcvadghpllaqranyvthikgghgavrevcdlilqarnel