Generate an overlapping word between the given two sentences. When you find the overlapping words, they don't have to match exactly, e.g., "survival" and "survive" are valid overlapping words. Little words like "the" or "of" don't count! You must generate significant words which are not the stop words.

Sentence1: Information on DNA is organized into genes. 
Sentence2: DNA codes for proteins.
DNA

Sentence1: Spikes are forceful the tidal waves of electric current. 
Sentence2: spikes come from tidal energy.
Spikes

Sentence1: bacteria can cause people to become ill. 
Sentence2: Properly and frequently washing hands when handling food helps eliminate bacteria.

bacteria