tokens: We propose that Gly84 is part of a putative  ``  oxyanion hole  ''  involved in the stabilization of the transition state similar to the C group of the esterase / lipase family .
folded_tokens: we propose that gly84 be part of a putative  ``  oxyanion hole  ''  involve in the stabilization of the transition state similar to the c group of the esterase / lipase family .