If junk DNA doesn't exist, the limit applies to the whole genome. (I lean towards thinking that some non-junk DNA has been previously mistakenly classified as

If junk DNA doesn't exist, the limit applies to the whole genome. (I lean towards thinking that some non-junk DNA has been previously mistakenly classified as junk, but that junk DNA still exists in a meaningful sense. But I'm a layman, and I don't even have a strong idea of what the expert consensus is.)