what's the biggest mechanism difference between aspartate protease and serine protease?

Which are the Advantages of the lactose system in E. coli?

We use Lysozyme to break down the cell wall in E.coli to lyse the cells.  Why do we not use Lysozyme on mammalian cells?

Changing only the R-group on a penicillin-family antibiotic could have many consequences. Which of the following possibilities is LEAST likely? Changing the R-group on a penicillin-family antibiotic would cause it to become a protein-synthesis inhibitor. Changing the R-group on a penicillin-family antibiotic would increase the half-life of the drug. Changing the R-group on a penicillin-family antibiotic would make a version that is more effective at killing Gram negative cells. Changing the R-group on a penicillin-family antibiotic would change the dosage that you would give a patient.

Draw the structure of ß-D-Glucose

#17 #18 please I will give you ?

We learned that three different amino acid transformations of PLP-dependent enzymes canresult from different conformations of the PLP-amino acid imine adduct in the active site.Starting from the PLP adduct of (S)-serine, show mechanisms fora) Decarboxylation of serineb) Racemization of serinec) Conversion of serine to glycine and formaldehyde.

How would you treat an infant who is deficient in argininosuccinate synthetase? Which molecules would carry nitrogen out of the body?