TABLE 1.

Cluster information of the pneumonia protein–protein interaction (PPI) network.

Cluster	Score	Nodes	Edges	Gene symbol
1	29	29	406	CXCR2, CXCL1, POMC, CXCL11, CXCL2, CXCL12, FPR1, CCL5, CXCR4, CCL19, CCL20, C3, CXCL9, AGT, PF4, FPR2, CX3CL1, CCL4, C5AR1, CCL16, CCR2, CXCR3, CCR1, CXCL5, CXCR5, CCR9, CCR7, CCL21, and CXCR6
2	24.867	31	373	CXCL8, CCL8, IL33, VEGFA, IL10, CCL7, IL6, ALB, CSF3, IL13, IL1B, CCL11, IL18, PTPRC, IL17A, ICAM1, TLR4, IL4, CCL2, ITGAM, IL1A, CD86, IL5, TLR2, CXCL10, IFNG, CCL17, TNF, CSF2, MMP9, and CCL3
3	8.444	10	38	CYP2A6, CYP3A5, CYP3A7, CYP3A4, ABCB1, UGT1A1, SLCO1B1, CYP2C9, CYP2C8, and CYP1A1
4	6.526	20	62	TLR6, FOXP3, MPO, STAT3, CD40LG, IL1RN, IL7R, MYD88, EGFR, CCL22, HMOX1, TLR5, PTGS2, CASP1, TLR3, CRP, TBX21, TLR9, STAT1, and SELE
5	5.636	12	31	MASP2, MBL2, SFTPD, FCN3, SFTPC, SFTPB, SFTPA1, ABCA3, SCGB1A1, SFTPA2, AQP5, and FCN2