background white<br>
define aaaa within(5.0,[SO4]:C)<br>
select aaaa<br>
wireframe<br>
color cpk<br>
select aaaa and *.CA<br>
label "--------------%n%r"<br>
select within(5.0,[SO4]:C) and not [SO4]:C<br>
cpk 50<br>