These ebuilds come from http://sabayon.org.
If you have some problems, go to the official site first.
pymol : A Python-extensible molecular graphics system ( http://pymol.sourceforge.net/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a sabayon-distro
For Paludis use this rsync : rsync://gentoo.zugaina.org/sabayon-distro-portage
If you have a problem : ycarus(-at-)zugaina.org