Complex sentence: This invention of Khorana has become automated and commercialized so that anyone now can order a synthetic gene from any of a number of companies--one merely needs to send the genetic sequence to one of the companies to receive an oligonucliotide with the desired sequence.
Split into simpler sentences: This invention of Khorana has become automated and commercialized so that anyone now can order a synthetic gene from any of a number of companies. One merely needs to send the genetic sequence to one of the companies to receive an oligonucleotide with the desired sequence.