Continuing my odyssey with oldstyle numbers, I'd like to disable them also in the optional (second) argument of \cite{...}*{...} in amsrefs. Any hints how to do that? (I'm using XeLaTeX, but this is probably irrelevant here, since the problem is now not "how to get rid of oldstyle numbers", but "how to change the style of the second \cite's argument".)
Edit: here's an example:
\documentclass{article}
\usepackage{amsrefs}
\begin{document}
See \cite{somebook}*{p.~123}.
Also compare \citelist{\cite{somebook}\cite{anotherbook}*{p.987}}.
\begin{bibdiv}
\begin{biblist}
\bib{somebook}{book}{
title={Title},
author={Author},
date={1999},
}
\bib{anotherbook}{book}{
title={Another Title},
author={Somebody Else},
date={2001},
}
\end{biblist}
\end{bibdiv}
\end{document}
What I'd like to achieve is to change the style of "p. 123" (for instance, to boldface).
Edit 2: It seems that \citelist is a bonus challenge to this... (I modified the MWE above to show the problem.)