Since their original discovery and the elucidation of their structure, these interaction modules have proven ubiquitous in the biological world and may be found in 3% of the genes of the human genome.
自从它们最初的发现和它们的结构阐明以来，这些相互作用的模块已经在生物世界中无处不在，并且可以在人类基因组的3％基因中被发现。