    Sentence 1; The 30-year bond <-US30YT = RR  > was down 10 / 32 for'a yield of 4.9% percent  s, up from-4,89-percent late Thursday.    Seritence 2: The'30-year bond was dowi14 /  32,to'yield 4.92 percent ; up from 4.89-percent.  On, Thursday: but: off:an earlier. veld high: of  4.95 Bercent:    