One previously recognized distinction between these two classes of regulatory RNA is the fact that miRNAs are generally found in unique genomic loci, such as intergenic regions [3], while siRNAs originate from within already characterized sequences such as genes and transposable elements (TEs) [18] [20].
If only to appropriate student loans rationally, we must also recognize distinctions between professions, the mastery of which requires learning many and perhaps more complex truths, and professions that one can master more easily.
We can recognize distinctions between the various parts of the body, such as the arms, legs, and torso, or we can treat the body as a single whole, forgetting for the moment any distinctions between its parts.
280, 69 L.Ed. 543 (1925), the Court has recognized a distinction between the warrantless search and seizure of automobiles or other movable vehicles, on the one hand, and the search of a home or office, on the other.
In United States v. Sprague,66 counsel advanced the contention that the Tenth Amendment recognized a distinction between powers reserved to the states and powers reserved to the people, and that state legislatures were competent to delegate only the former to the National Government; delegation of the latter required action of the people through conventions in the several states.
A possible objection to what I have outlined might be that I have simply recognized a distinction between two modes of memory: implicit memory and explicit memory.
In my family, we've never recognized a distinction between happiness and the handling of books.
The possibilist recognizes a distinction between existing and actually existing that requires a bloated ontology.
But ultimately the law does recognize a distinction between communication and harassment.
The Constitution recognizes a distinction between "treaties" and "agreements" or "compacts" but does not indicate what the difference is.438 The differences, which once may have been clearer, have been seriously blurred in practice within recent decades.
Many philosophers recognize a distinction between two kinds of mental events.
