TY - JOUR TI - Esterification of n-protected-tyrosine by alpha-chymotrypsin in a high concentration of ethanol PY - 1991 AU - Theobaldo, F C AU - Lira, E AU - Cheng, E AU - Irokawa, A AU - Tominaga, Mineko T2 - Biotechnology Techniques DO - 10.1007/bf00152760 UR - https://doi.org/10.1007/bf00152760 PP - Kew VL - 5 IS - 1 SP - 73-6 ER -