or of non-negative integers. The number of
reference reads observed in parent 1 (if the individuals are
all siblings).</p></dd>


<dt>p1size</dt>
<dd><p>A vector of positive integers. The total number of
reads in parent 1 (if the individuals are
all siblings).</p></dd>


<dt>p2ref</dt>
<dd><p>A vector of non-negative integers. The number of
reference reads observed in parent 2 (if the individuals are
all siblings).</p></dd>


<dt>p2size</dt>
<dd><p>A vector of positive integers. The total number of
reads in