Back in graduate school, Christina Galitsky could boil her life’s work down into something like the title of a journal article: "The reversibility of proteins absorbing onto a surface," she says. But since she dropped off the Ph.D. track and, later, took a job up the hill at Lawrence Berkeley National Laboratory, the question "What do you do?" has turned into a stumper. "I guess now I say, I try and work on ... sort of innovative solutions to ...… more
