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8 May 2009: regions at the 50 and 30 ends of an mRNAendo-siRNA endogenous siRNA a short RNA (other than an miRNA) that is derived from the host genome,. ... InArabidopsis, more than half the endogenous siRNAsare derived from heterochromatic sequence, and a thirdof

3 Dec 2009: alternative is to use non-experimental IVs for endogenous schooling. As children’s schooling. ... endogenous schooling as it is driven by results from the ‘Levels’ specification where.

3 Dec 2009: within pupil at one point in time. While the potential for endogenous selection into the.

3 Dec 2009: within pupil at one point in time. While the potential for endogenous selection into the.

3 Dec 2009: when average student achievement is the endogenous variable in the teacher pay regression.

1 May 2009: Once a retrovirus has infected a cell, its RNA genome is replicated, or ‘reverse transcribed’, into DNA. ... Share. Published. 01 May 2009. Image. Integration of retrovirus DNA. Credit: Dr Jon Heras, Equinox Graphics.

18 Sep 2009: 20], but not in our experiments. As an endogenous control,. we also measured the expression of RpL32 (Rp49). ... Tsai et al. [20], we used Act88F as an endogenous control.

3 Dec 2009: endogenous selection into different school types on the basis of un-.

3 Dec 2009: occupation. 5. Another way of expressing the problem of endogenous sample selection is as ‘endogeneity’. ... survey. Given the resulting large (and potentially endogenous) gaps in these data, and given that parental education is a dubious instrument

3 Dec 2009: gender gaps in education is that female headship is potentially endogenous in child schooling. ... head) is an endogenous variable, occupation is also a chosen state and thus endogenous, based.