Vector illustration of a confident female weightlifter holding a dumbbell with a smile. The woman is wearing athletic sportswear, emphasizing strength and fitness. Royalty-free licenses let you pay ...

This dumbbell-shaped (DS) DNA template is made up of two cytosine hairpin loops and an adenine–thymine-rich double-helical stem which is closed by the loops. The cytosine loops act as specific regions ...

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