<chr_var letter="Q" var="1">Q1</chr_var> <chr_abbr type="reg" class="sc" expan="ntra" cert="no">nt-alpha</chr_abbr> antre an<chr_abbr type="reg" class="dc" expan="" cert="no">co-hbar</chr_abbr>tre ne no<chr_var letter="s" var="long">∫</chr_var> <chr_var letter="s" var="long">∫</chr_var>omes 