Soybean genome turns out to be soysoybeanbean

Chromosomes copied themselves at least twice

Scientists finally do know beans about soybeans, thanks to a newly unveiled genome sequence.

SPILLING BEANS Researchers have released a draft of the genetic blueprint of the soybean plant, one of the larger plant genomes to be sequenced so far. Image: Roy Kaltschmidt

The plant’s DNA contains a surprising amount of duplication, says geneticist Scott Jackson of Purdue University in West Lafayette, Ind.