Richard J. Roberts and Phillip Sharp discovered in 1977 that genes can be split into segments.
理查德·罗伯茨和菲利普·夏普在1977年发现的基因可分为部分。
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Wang YL, Wang DC, Zhang P, et al. Enterotoxin genes of Staphylococcus aureus of clinical specimens and drug resistance [J]. Journal of Public Health and Preventive Medicine, 2013,24(2):18-22.