Epithelins 1 and 2: isolation and characterization of two cysteine-rich growth-modulating proteins.
Proc Natl Acad Sci U S A. 1990 Oct;87(20):7912-6. doi: 10.1073/pnas.87.20.7912.
Proc Natl Acad Sci U S A. 1990.
PMID: 2236009
Free PMC article.