C ouu<chr_abbr type="reg" class="dc" expan="er" cert="no">[apost]</chr_abbr>t d<chr_abbr type="reg" class="dc" expan="un" cert="no">u-hbar</chr_abbr> m<chr_abbr type="reg" class="dc" expan="on" cert="no">o-hbar</chr_abbr>t g<chr_abbr type="reg" class="sc" expan="rant" cert="no">nt-alpha</chr_abbr> drap degenur<chr_var letter="E" var="2">E2</chr_var>. 