an N-(fatty acyl)-L-tryptophan + H2O <=> L-tryptophan + a fatty acid
an n-(fatty acyl)-l-tryptophan + h2o <=> l-tryptophan + a fatty acid
an N-(fatty acyl)-L-tryptophan + H2O <=> L-tryptophan + a fatty acid
an n-(fatty acyl)-l-tryptophan + h2o <=> l-tryptophan + a fatty acid