RNA Extract: Fraction of total cellular RNA selected for by an experiment. This includes size fractionation (long versus short) and feature frationation (PolyA-, PolyA+, rRNA-).
RnaExtractDescriptionLabel
longNonPolyA Poly(A)- RNA longer than 200 nt Long PolyA- RNA
longPolyA Poly(A)+ RNA longer than 200 nt Long PolyA+ RNA
total Total RNA extract (longer than 200 nt) Total RNA

Total = 3