61
62
Subjects: ...misc *DNA, Recombinant...
Article
64
Subjects: ...misc *DNA, Recombinant...
Article
65
66
by Liskay, R M
Published in Nature
Subjects: ...misc *DNA, Recombinant...
Article
68
Subjects: ...misc *DNA, Recombinant...
Article
69
Published in New scientist (1971)
Subjects: ...misc *DNA, Recombinant...
Article
70
Subjects: ...misc *DNA, Recombinant...
Article
71
72
Published 1985
Subjects: ...misc DNA, recombinant...
Book
75
Subjects: ...misc *DNA, Recombinant...
Article
77
Subjects: ...misc *DNA, Recombinant...
Article
78
79
Published in Nature
Subjects: ...misc *DNA, Recombinant...
Article
80
Subjects: ...misc *DNA, Recombinant...
Article