cryo-EM research team (IMAGE) DOE/Brookhaven National Laboratory Caption Research team: Brookhaven Lab scientists Jin Chai, Qun Liu, John Shanklin, and Sean McSweeney stand in front of the cryo-electron microscope (cryo-EM) used to decipher the long-sought structure of an enzyme that selectively cleaves hydrocarbon bonds. Credit Brookhaven National Laboratory Usage Restrictions OK for use with stories about this resesarch License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.