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Table 2 Summary of crossover (CO) counts in 11 K. phaffii asci

From: Genomic diversity and meiotic recombination among isolates of the biotech yeast Komagataella phaffii (Pichia pastoris)

Ascus

Number of crossovers

Chr. 1

Chr. 2

Chr. 3

Chr. 4

Whole genome

Tetrads

 Tetrad 1

8

1

2

4

15

 Tetrad 16

8

6

8

10

32

 Tetrad 20

7

4

4

8

23

 Tetrad 21

7

2

4

3

16

 Tetrad 27

7

6

5

6

24

 Total COs in 5 tetrads

37

19

23

31

110

 COs per meiosis in 5 tetrads

7.4

3.8

4.6

6.2

22.0

Trios

 Trio 10

10

5

5

12

32

 Trio 12

6

8

3

4

21

 Trio 19

12

12

11

0

35

 Trio 22

6

15

11

5

37

 Trio 31

1

2

7

1

11

 Trio 34

11

10

8

5

34

 Total COs in 6 trios

46

52

45

27

170

All 11 asci

 Total COs in all 11 meioses

83

71

68

58

280

 COs per meiosis in all 11

7.5

6.5

6.2

5.3

25.5

Chromosome length (kb)

2895.354

2396.458

2263.458

1827.941

9383.211

Crossovers/kb

0.00261

0.00269

0.00273

0.00288

0.00271

kb/crossover

383.7

371.3

366.1

346.7

368.6