Chromosome 1 is the largest and chromosome 22 the smallest.

1号染色体最大，22号染色体最小。

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Chromosome 1 is the biggest and contains, per chromosome, the greatest number of genes.

1号染色体最大，与其他染色体相比来说，含有最大数量的基因。

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Consequently, this study could lay a foundation for the QTL fine mapping on chromosome 1 and chromosome 4 in the donor parent CN165.

研究为精细定位供体cn165中第1和第4染色体上的抗灰斑病QTL奠定了基础。

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Protein-kinase genes, whose products are involved in intracellular signalling, are similarly concentrated on chromosome 1.

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All three genes are located on a section of Chromosome 1, which had previously been linked by the team to poor survival for ependymomas.

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The BGI began in 1999, when Dr Yang muscled his way into the human-genome project, cornering part of the tip of chromosome three (about 1% of the total human genome) as the Chinese contribution to that international project.

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