fig5
From: Synthesis and intracellular basic protein delivery of a polyanionic flexible organic framework
![Synthesis and intracellular basic protein delivery of a polyanionic flexible organic framework](https://image.oaes.cc/cba79ba4-cd01-49b8-840a-17c02cd94f48/cs3052.fig.5.jpg)
Figure 5. The endocytosis mechanism of pa-FOF for intracellular transport of basic proteins. pa-FOF: Polyanionic flexible organic framework.