@article{articlecf1c2dd0,
title   = {Esterification of n-protected-tyrosine by alpha-chymotrypsin in a high concentration of ethanol},
author = {Theobaldo, F C and Lira, E and Cheng, E and Irokawa, A and Tominaga, Mineko},
year = {1991},
doi = {10.1007/bf00152760},
journal   = {Biotechnology Techniques}
}