Lightfoot S.J.,1992
Lightfoot S.J., Holmes D.F., Bross A., Grant M.E., Byers P.H., Kadler K.E. Type I procollagens containing substitutions of aspartate, arginine, and cysteine for glycine in the pro-alpha 1 (I) chain are cleaved slowly by N-proteinase, but only the cysteine substitution introduces a link in the molecule. - J.Biol.Chem., 1992, v. 267, p. 25521-25528.
