OK, I found the coding in /templates/vb3enhanced/profile.tmpl.
There is a heading string that is being called from the language files: "forumprofile" And there is the link text string being called "forumclick"
I've searched all of my Language files in 4.03 and earlier and cannot find any such language strings. Which would explain why nothing is showing up in these places.
Here's the coding for this section -- and the language strings that do not exist:
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