人類的22號染色體是23對染色體的其中之一,人體細胞在正常狀況下擁有一對。此染色體是第二小的人類染色體,擁有大約4900萬個鹼基對,佔細胞中DNA數量的1.5%到2%。
Quick Facts 22號染色體 ...
22號染色體
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物種
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Homo sapiens
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基因數量
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500-800
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22號染色體是在1999年宣佈定序完成,為人類基因組計劃中第一條完全定序的染色體。根據估計,此染色體大約含有500到800個基因。
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