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. 2022 Jan 20;22:34. doi: 10.1186/s12935-021-02441-6

Fig. 9.

Fig. 9

STRING analysis of direct and indirect protein–protein interactions in OS indicates that POSTN has the most interactions. A Co-expressed gene PPI network. B DEGREE results of the top 7 genes according to the degree of connection. C Connection ranks of the 7 major genes