Assertion: dinoflagellate's number | /r/HasProperty | figure 2b
Facets:
Source sentences:
text: The leader sequences themselves are encoded in tandem gene arrays of unknown number or size ( Figure 2b ).-splicing of an mRNA leader is found for a limited number of mRNAs in several other eukaryotes but is used extensively and is well studied in the trypanosomes ( 108 ).