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thr4

Physical Genetic distance map

Chromosome III

A 19.2 Genetic and physical maps may differ in relative distances and even in the position of genes on a chromosome. Genetic and physical maps of yeast chromosome III reveal such differences.

sequences of DNA on a chromosome; fluorescent in situ hybridization (FISH), by which markers can be visually mapped to locations on chromosomes (see Figure 7.22); and DNA sequencing.

YAC clones yOX224 yOX28

yOX88 yOX44

yOX223 yOX222

yOX225

yOX210

yOX10 yOX8 yOX9

yOX62

yOX38

yOX55

yOX41 yOX32

yOX205 yOX31

yOX33

yOX110

y°yO3635

Sequence- — r^ ^r uimicoiNOiOJio^NWTrn^LfltoNffloio-fym'iwiflNMOio-Nm'iJUONWGO-NmfLi tagged sites ^ ^

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