The information isn't just in the base pairs. It's in the entire evolved ecology (with optional industrial add-on pack) that makes the base pairs do something useful.
How much of that could you take away and still get a human brain?
How much of that could you take away and still get a human brain?
Comment at 13:12 [1] https://youtu.be/D3nIIKwwiLc?t=11m43s
http://www.sci-news.com/genetics/article01036.html
70 per cent of protein-coding human genes are related to genes found in the zebrafish (Danio rerio), and 84 per cent of genes known to be associated with human disease have a zebrafish counterpart.