Ichinose M, Miki K, Wong RN, et al. (1991). "Methylation and expression of human pepsinogen genes in normal tissues and their alteration in stomach cancer". Jpn. J. Cancer Res. 82 (6): 686–92. doi:10.1111/j.1349-7006.1991.tb01904.x. PMID1906854.
Ichihara Y, Sogawa K, Takahashi K (1986). "Isolation of human, swine, and rat prepepsinogens and calf preprochymosin, and determination of the primary structures of their NH2-terminal signal sequences". J. Biochem. 98 (2): 483–92. PMID2415509.
Athauda SB, Tanji M, Kageyama T, Takahashi K (1990). "A comparative study on the NH2-terminal amino acid sequences and some other properties of six isozymic forms of human pepsinogens and pepsins". J. Biochem. 106 (5): 920–7. PMID2515193.
Hengels KJ, Strohmeyer G (1990). "Pepsinogens A and C: purification from human gastric mucosa and determination in serum by optimized radioimmunoassays". Zeitschrift für Gastroenterologie. 27 (8): 406–11. PMID2609705.
Evers MP, Zelle B, Bebelman JP, et al. (1989). "Nucleotide sequence comparison of five human pepsinogen A (PGA) genes: evolution of the PGA multigene family". Genomics. 4 (3): 232–9. doi:10.1016/0888-7543(89)90325-X. PMID2714789.
ten Kate RW, Pals G, Donker AJ, et al. (1989). "Tubular handling of pepsinogen A and C in man: evidence for two distinct tubular reabsorption mechanisms for low molecular weight proteins in man". Nephron. 53 (3): 223–8. doi:10.1159/000185748. PMID2797342.
ten Kate RW, Pals G, Eriksson AW, et al. (1989). "The renal metabolism of pepsinogen A and C in man". Clin. Nephrol. 31 (2): 103–6. PMID2920466.
Evers MP, Zelle B, Peeper DS, et al. (1987). "Molecular cloning of a pair of human pepsinogen A genes which differ by a Glu----Lys mutation in the activation peptide". Hum. Genet. 77 (2): 182–7. doi:10.1007/BF00272389. PMID3115885.
Pals G, Eriksson AW, Pronk JC, et al. (1989). "Differential expression of pepsinogen isozymogens in a patient with Barrett esophagus". Clin. Genet. 34 (2): 90–7. doi:10.1111/j.1399-0004.1988.tb02842.x. PMID3191614.
Westerveld BD, Pals G, Bosma A, et al. (1987). "Gastric proteases in Barrett's esophagus". Gastroenterology. 93 (4): 774–8. PMID3305135.
Nakai H, Byers MG, Shows TB, Taggart RT (1987). "Assignment of the pepsinogen gene complex (PGA) to human chromosome region 11q13 by in situ hybridization". Cytogenet. Cell Genet. 43 (3–4): 215–7. doi:10.1159/000132324. PMID3467902.
Sogawa K, Fujii-Kuriyama Y, Mizukami Y, et al. (1983). "Primary structure of human pepsinogen gene". J. Biol. Chem. 258 (8): 5306–11. PMID6300126.
Maruyama K, Sugano S (1994). "Oligo-capping: a simple method to replace the cap structure of eukaryotic mRNAs with oligoribonucleotides". Gene. 138 (1–2): 171–4. doi:10.1016/0378-1119(94)90802-8. PMID8125298.
Zwiers A, ten Dam MA, Crusius JB, et al. (1994). "The renal handling of pepsinogen A isozymogens in man". Clin. Nephrol. 41 (3): 153–8. PMID8187358.
Suzuki Y, Yoshitomo-Nakagawa K, Maruyama K, et al. (1997). "Construction and characterization of a full length-enriched and a 5'-end-enriched cDNA library". Gene. 200 (1–2): 149–56. doi:10.1016/S0378-1119(97)00411-3. PMID9373149.
Plebani M, Basso D, Navaglia F, DiMario F (1998). "Helicobacter pylori genotypes influence serum pepsinogen C levels". Helicobacter. 2 (4): 172–5. doi:10.1111/j.1523-5378.1997.tb00082.x. PMID9421118.
Ota T, Suzuki Y, Nishikawa T, et al. (2004). "Complete sequencing and characterization of 21,243 full-length human cDNAs". Nat. Genet. 36 (1): 40–5. doi:10.1038/ng1285. PMID14702039.