x1 = IL6ext
x2 = IL6int
x3 = STAT3mRNA
x4 = STAT3prot_star
x5 = STAT3prot
x6 = TGFbext
x7 = TGFbint
x8 = RORgtmRNA
x9 = FOXP3prot_star
x10 = FOXP3mRNA