Wiktionary
x-junction
n. A non-linear strand of DNA where certain cruciform binding proteins can compete for binding.
Usage examples of "x-junction".
Differerent types of atmospheres lead to different ordinal categories of X-junctions (cf.
Double-reversing X-junctions do not signal atmospheric boundaries to the visual system, and they typically look like paint rather than transparency.
When the two halves are slid vertically, a set of sign-preserving X-junctions is created along the vertical contour.
The X-junctions aligned with the contour are consistent with transparency, and they establish atmospheric boundaries between strips.