α-SMA	Alpha-smooth muscle actin
B2m	Beta-2-microglobulin
BLM	Bleomycin
Col1a1	Collagen type 1α1
Col1a2	Collagen type 1α2
Col3a1	Collagen type 3α1
CTGF	Connective tissue growth factor
ECM	Extracellular matrix
EF1α	Elongation factor 1 alpha
Fn	Fibronectin
H&E	Hematoxylin and eosin
HET	Heterozygous
HOMO	Homozygous
hIGFBP-5	Human IGFBP-5
IGF-1, 2	Insulin growth factor-1, 2
IGFBP-5	Insulin-like factor binding protein-5
IPF	Idiopathic pulmonary fibrosis
Il-6	Interleukin-6
Lox	Lysyl oxidase
mIgfbp-5	Mouse Igfbp-5
PBS	Phosphate-buffered saline
PCNA	Proliferating cell nuclear antigen
SSc	Systemic sclerosis
WT	Wild-type