... one assembly, and all other reads (at leastthree) confirmed the other assembly. The UMD2 assembly contains 10,636 instances of these apparent errors versus30,750 in the BCM4 assembly. Thus, there ... library (Materials andmethods), only a very limited amount of the assembly can beassigned to the Y chromosome. (It is worth noting here that the BCM4 assembly does not assign any sequence to the ... an improved assembly "greatly improves the precision of biological analyses including studies of gene number, birthand death."To assemble the genome of the domestic cow, Bos taurus,...