<chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> enz <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> hor<chr_var letter="s" var="long">∫</chr_var> a lor ple<unclear reason="illegible"><chr_var letter="s" var="long">∫</chr_var>ir</unclear> 