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Biotechnology
1004-311X
1991 Issue 2
guo wai zhuan li
zhang shu yong
..............page:99998
zhi li pbr322 dian zhu ru e.coli hb101 de yan jiu
chu xiao bai
..............page:9
da dou dna zhi jie dao ru qie zi yin qi bian yi
qian hua
..............page:44