<chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> g<chr_abbr type="reg" class="sc" expan="nra" cert="no">n-alpha</chr_abbr>z cop<chr_var letter="s" var="long">∫</chr_var> doner <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> rep<chr_abbr type="reg" class="dc" expan="re" cert="no">[apost]</chr_abbr>ndre 