title: High-altitude walking with YACs.
authors.forename: K
authors.initials: K
authors.lastname: Nasmyth
authors.forename: J
authors.initials: J
authors.lastname: Sulston
mesh_terms: D000818:Animals; D003001:Cloning, Molecular / Q000379:methods*; D004274:DNA, Recombinant; D004926:Escherichia coli / Q000235:genetics; D006801:Humans; D012441:Saccharomyces cerevisiae / Q000235:genetics*; D014170:Transformation, Genetic
chemical_list: D004274:DNA, Recombinant