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26 THE STUFF OF LIFE
soon.

    In fact, t years ted matters endedto become. Even t turns out, affects t a man’s beardgroance, is partly a function of  sex (because t sex produces a testosterone surge). In tists made an even moreprofound discovery al genes fromembryonic mice, and t only often born  sometimes uallyfitter ters ampered ain importantgenes royed, it turned out, otepping in to fill t ne not so good for our understanding of  introduced an extra layer of complexity to somet and anyway.

    It is largely because of ting factors t cracking t at once as only a beginning. t  it, is likea parts list for t tells us  says not ’s needed noing manual—instructions for o make it go.

    e are not close to t point yet.

    So no is to crack teome—a concept so novel t termproteome didn’t even exist a decade ago. teome is tion tcreates proteins. “Unfortunately,” observed Scientific American in teome is muced the genome.”

    t’s putting it mildly. Proteins, you ems; as many as a  any moment. t’sa lot of activity to try to figure out. orse, proteins’ beions are based notsimply on try, as  also on to function, a protein mustnot only s, properly assembled, but t also befolded into an extremely specific serm t’s used, but it’s amisleading one as it suggests a geometrical tidiness t doesn’t in fact apply. Proteins loopand coil and crinkle into s are at once extravagant and complex. t owels.

    Moreover, proteins are (if I may be permitted to use a abolic circumstance, to be ped, glycosyla
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