Chromosome 4, which was selected for research by the Rong-Yang Team, has around 200 million base pairs, of which the team concentrated on sequencing a segment (designated q22-q24) of around 10 million bases.
榮陽團隊選擇的第四條染色體約有兩億個鹼基，榮陽針對其中一個片段 (q22-q24) 的千萬個鹼基進行定序。