Table 1.

Individual peptides that display a significant correlation with the degree of fibrosis.

Sequence	Protein name	Accession number	StartAA	StopAA	Spearman’s rho	p-value	Overlap with CKD27326	Previously associated peptides with CKD progression described in Schanstra et al.31
SpGERGETGPp	Collagen alpha-1(III) chain	P02461	796	806	−0.461	0.007	no	yes
ApGDRGEpGPpGPAG	Collagen alpha-1(I) chain	P02452	798	812	−0.351	0.025	yes	yes
DAGApGApGGKGDAGApGERGpPG	Collagen alpha-1(III) chain	P02461	664	687	−0.343	0.029	no	yes
VGEpGpAGSKGESGNKGEPGSAGP	Collagen alpha-2(I) chain	P08123	345	368	−0.348	0.041	yes	no
ANGAPGNDGAKGDAGAPGApGSQGApG	Collagen alpha-1(I) chain	P02452	699	725	−0.464	0.016	no	yes
PGpPGHPGPpGEPGTDGAAGKEGPpG	Collagen alpha-1(XVI) chain	Q07092	1331	1356	−0.552	0.003	no	no
KNGETGPQGPPGPTGPGGDKGDTGPpGP	Collagen alpha-1(III) chain	P02461	610	637	−0.418	0.043	no	yes