The authors regret that there was an error in 7. Conclusion and prospect section of the article. The last paragraph of this section ‘Under particular external … integrins interact with CT domain’ is supposed to be the content of the figure legend (Fig. 1). It is superfluous in this part and should be deleted. The revision does not affect any conclusions of this work.
The authors apologize for any inconvenience caused to the journal and readers.
Footnotes
Peer review under responsibility of Chinese Pharmaceutical Association and Institute of Materia Medica, Chinese Academy of Medical Sciences.