Furthermore, recombination was reported in sequences used for MLSA, and within sequences coding for 16S rRNA, which brought into question usefulness of sequence analyses in taxonomic classification (Smith et al. 1999; Gevers et al. 2005).
Policy-makers indicated the need to consult with the World Health Organization amongst others to obtain information on DALYs and questioned the usefulness of using this measure for their countries.
The failures we observed do not make us question the usefulness of barcode libraries for generic and suprageneric assignments.
But matters of originality trump questions of usefulness.
Danny Blay, head of No To Violence, questions the usefulness of the AFL's work.
He also questions the usefulness of mathematics in modelling the universe in its entirety.
He even questions the usefulness of the new data companies are required to publish, which he says is out of date when it appears: "It's six months' late.
Therefore, the method is not considered to be applicable on a regional scale, which questions the usefulness of Eq. (2).
Questions about usefulness can only be answered, Rorty points out, once we give substance to our purposes.
Second, the study questions the usefulness of "critical habitat," a designation the Endangered Species Act provides to protect a beleaguered species's home range.
