Table 1.
Red protein | Green protein | dRRintera (nm) | dGGintera (nm) | dRGintraa (nm) |
---|---|---|---|---|
Cenp-A/Cid | Cenp-A/Cid | 445 | 455 | 5 |
Cenp-C(C)b | 460 | 490 | 15 | |
Cenp-C(N)b | 463 | 547 | 42 | |
Mis12 | 472 | 574 | 51 | |
Nuf2 | 451 | 589 | 69 | |
Spc25 | Cenp-A/Cid | 573 | 475 | −49 |
Cenp-C(C)b | 556 | 511 | −23 | |
Cenp-C(N)b | 539 | 512 | −14 | |
Mis12 | 503 | 516 | 7 | |
Nuf2 | 547 | 576 | 15 | |
Spc25 | 531 | 531 | 0 | |
(N)c-Cenp-C-(C)c | 575 | 559 | −8 | |
(C)d-Cenp-C-(N)d | 461 | 491 | 15 |
aNative chromosomes (n = 100) from embryos coexpressing a red and a green fluorescent CKC component were analyzed. Average values for the distances separating the red fluorescent signal maxima of sister kinetochores (dRRinter) and the distances separating the green fluorescent signal maxima of sister kinetochores (dGGinter) were used for the calculation of the distance separating the two components within a sister kinetochore (dRGintra; see also Fig. 7d and experimental procedures)
bCenp-C was expressed as a fusion with EGFP either at the N terminus [Cenp-C(N)] or at the C terminus [Cenp-C(C)]
cCenp-C was expressed with mRFP and EGFP at the N and C termini, respectively
dCenp-C was expressed with EGFP and mRFP at the N and C termini, respectively