    Sentence‘: Shares in. Berkieley-bised Xoma  lost 77 cents ;.or 14 percent, to cldsé at'$.4.72|  each in trading on the Nasdaq: ‘Stich Market.    Sentence 2: The share price of Berkeley-based|  ‘Noma tost 73 cents a share-, or'13 percent., to  $:4.26-in oftémoon. ages. ‘on, the. Nested  tock ‘Market.                     