Comment by ababaian

Vanya thought that when you run them through the RNA folding software, it would give you these unusual straight rods which reminded him of Cleopatra's Needle (Obelisk, https://en.wikipedia.org/wiki/Cleopatra%27s_Needles). The name stuck around. Incidentally the name has some cool 2001: Space Odyssey monolith vibes to it, which I think has been fitting.