1998: Chinese National human genome Centers established in Beijing and Shanghai Roundworm genome sequenced 1999: Sequence of first human chromosome (chromosome 22) completed. Full-scale human genome sequencing begins 2000. Draft version of human genome sequence completea. Fruitfly mustard cress genome sequence09:54 ◼ 1998: Chinese National Human Genome Centers established in Beijing and Shanghai. Roundworm genome sequenced. ◼ 1999: Sequence of first human chromosome (chromosome 22) completed. Full-scale human genome sequencing begins. ◼ 2000: Draft version of human genome sequence completed. Fruitfly, mustard cress genome sequenced