These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 0.98 s (backtrack: 0/20).

[ebuild  N     ] sci-biology/pals-1.0-r2::gentoo  25 KiB
[ebuild  N     ] sci-biology/muscle-5.1.0::gentoo  182 KiB
[ebuild  N     ] sci-biology/piler-1.0-r2::gentoo  35 KiB

Total: 3 packages (3 new), Size of downloads: 240 KiB