Assertion: centromere's sequence | /r/CapableOf | happen to contain signal
Facets:
value: not always
type: DEGREE
Source sentences:
text: Although there may be something unique about these Mycoplasma DNA sequences generally, it is also possible that the frequency or spacing of longer contiguous A+T sequences or a similar signal may play an important functional role in diatom centromeric DNA, and sequences of <33% GC content usually, but not always, happen to contain these signals.