Table 2 Comparison of the complement of normal and structurally rearranged chromosomes in CHO cell lines according to literary data
From: Chinese hamster ovary cell line DXB-11: chromosomal instability and karyotype heterogeneity
| Chromosomes |
CHO 21 < 2n > [16] |
CHO 21 < 2n > [29] |
CHO-K1 20 < 2n > [32] |
CHOdhfr− 20 < 2n > [20] |
CHO-DUK 19 ~ 21 < 2n > [15] |
DXB-11 20 < 2n > present work |
DG-44 20 < 2n > [11] |
|---|---|---|---|---|---|---|---|
| X | + | + |
Z1 and Z2/der(X) | der(X)t(X;4) | der(X) | der(X)t(X;3;4) | der(X) |
| Z12 | Z12 | — | — | — | — | — | |
| 1 | + | + | + | + | + | + | + |
| Z1 | + | + | del(1)(p15) | der(1) | + | + | |
| 2 | + | + | + | + a | + a | del(2)(p21p23) | + |
| Z2 | Z2 | Z3/Z2 | del(2)/Z2 | Z2 | del(2)/Z2 | Z2 | |
| 3 | Z3 | Z3 | Z4/der(Z3) | der(3)/der(Z3) | der(Z3) | der(3)/der(Z3) | mar1/der(Z3) |
| Z4 | Z4 | Z9/Z4 | inv(3)/Z4 | Z4 | inv(3)/Z4 | Z4 | |
| 4 | Z5 | Z5a | + /Z5 | + /Z5 | Z5 | del(4)(q11q12)/Z5 | + /Z5 |
| Z7 | Z7 | Z6/Z7 | mar1/Z7 | Z7 | der(4)/Z7 | der(4)/Z7 | |
| 5 | + | + | + | + | + | + | + |
| Z6 | + | + | del(5)(p12) | der(5) | + | der(5) | |
| 6 | Z8 | Z8 | Z5/Z8 | add(6)/Z8 | Z8 | add(6)(p11)/Z8 | Z8 |
| Z9 | Z9 | Z11/Z9 | der(6)t(1;6)/der(Z9) | der(Z9) | der(6)t(X;?;6)/der(Z9) | der(6)/der(Z9) | |
| 7 | + | + | + | — | — | — | — |
| Z10 | Z10 | Z1/der(?Z10) | del(7)(p11)/?Z10 | Z10 | mar3/?Z10 | der(7)/der(?Z10) | |
| 8 | + | + | + | — | — | + | + |
| Z11 | + | Z8/der(Z11) | + /der(Z11) | + /der(Z11) | add(8)(q11)/der(Z11) | der(8)/der(Z11) | |
| 9 | + | + | + | + + | + | + | + |
| Z13 | Z13 | Z12/Z13 | del(9)/Z13 | Z13 | mar1/Z13 | Z13 | |
| 10 | + | + | — | — | — | — | — |
| — | — | — | — | — | — | der(10) | |
| Marker chromosomes | — | — | Z10 | — | — | mar2 | mar2b |
| — | — | — | mar2 | mar1 | — | — | |
| — | — | — | mar3 | der(7) | mar4 | — | |
| — | — | — | — | mar2 | — | — | |
| — | — | — | — | mar3 | — | — |