Fig. 4: Synthesis and mechanical property investigations of the DNA-GMP hydrogel.

a Transformation of DNA-GMP condensate to DNA-GMP hydrogel at higher concentration. b Dynamic strain−sweep rheological experiment of DNA-GMP hydrogel, (c) angular frequency sweep experiment for the hydrogel at constant strain of 1%, (d) Thixotropic loop measurement for DNA-GMP hydrogel at a constant angular frequency of 10 rad s−1 with changing the strain from 1% to 500%, (e) Self-healing ability of the DNA-GMP hydrogel upon close contact, (f) Stimuli responsiveness of the DNA-GMP hydrogel upon temperature of pH, (g) Cyclic thermo-reversible rheological study of the hydrogel and (h). Cyclic pH-reversible rheological study of DNA-GMP hydrogel.