>)</span></span></span>
<span class="r-in"><span><span class="va">refvec</span>  <span class="op">&lt;-</span> <span class="va">snpdat</span><span class="op">$</span><span class="va">counts</span><span class="op">[</span><span class="va">snpdat</span><span class="op">$</span><span class="va">snp</span> <span class="op">==</span> <span class="st">"SNP1"</span><span class="op">]</span></span></span>
<span class="r-in"><span><span class="va">sizevec</span> <span class="op">&lt;-</span> <span class="va">snpdat<