c("age (yr): 35", "tissue: primary skin fibroblast", "time point: early timepoint (E)")
c("age (yr): 44", "tissue: primary skin fibroblast", "time point: early timepoint (E)")
c("age (yr): 50", "tissue: primary skin fibroblast", "time point: early timepoint (E)")
c("age (yr): 39", "tissue: primary skin fibroblast", "time point: early timepoint (E)")
c("age (yr): 49", "tissue: primary skin fibroblast", "time point: early timepoint (E)")
c("age (yr): 53", "tissue: primary skin fibroblast", "time point: early timepoint (E)")
c("age (yr): 42", "tissue: primary skin fibroblast", "time point: early timepoint (E)")
c("age (yr): 59", "tissue: primary skin fibroblast", "time point: early timepoint (E)")
c("age (yr): 41", "tissue: primary skin fibroblast", "time point: early timepoint (E)")
c("age (yr): 47", "tissue: primary skin fibroblast", "time point: late timepoint (L)")
c("age (yr): 52", "tissue: primary skin fibroblast", "time point: early timepoint (E)")
c("age (yr): 56", "tissue: primary skin fibroblast", "time point: late timepoint (L)")
c("age (yr): 69", "tissue: primary skin fibroblast", "time point: late timepoint (L)")
c("age (yr): 54", "tissue: primary skin fibroblast", "time point: late timepoint (L)")
c("age (yr): 58", "tissue: primary skin fibroblast", "time point: late timepoint (L)")
c("age (yr): 68", "tissue: primary skin fibroblast", "time point: late timepoint (L)")
c("age (yr): 67", "tissue: primary skin fibroblast", "time point: late timepoint (L)")
c("age (yr): 75", "tissue: primary skin fibroblast", "time point: late timepoint (L)")
c("age (yr): 56", "tissue: primary skin fibroblast", "time point: late timepoint (L)")
c("age (yr): 71", "tissue: primary skin fibroblast", "time point: late timepoint (L)")