Words similar to r

Example sentences for: r

How can you use “r” in a sentence? Here are some example sentences to help you improve your vocabulary:

R
The rat Abcg5 -specific primers (RG5c-F1 and RG5Fc-R1), Abcg8 -specific primers (RG8c-F1 and RG8c-R1) and β-actin primers (sense: 5'-CTACGTCGCCCTGGACTTCGAGC-3', antisense: 5'-GATGGAGCCGCCGATCCACACGG-3') were used for further PCR amplification (an initial denaturation at 94°C for 3 min, 35 cycles of PCR amplification with each cycle consisting of 30 min at 94°C, 45 s at 60°C, and 2 min at 72°C, followed by an extension step of 72°C for 5 min).
The differential sensitivity of an R5 virus, HIV-1 BaL, as compared to an R4 virus, HIV-1 IIIB, to the same negatively charged polyelectrolyte appears unprecedented to the best of our knowledge.
In Current Directions in Postal Reform, edited by Michael A. Crew and Paul R. Kleindorfer.
For building "H.R.