{HEAD ~ This invention} also relates to {TAIL ~ the process} whereby N acetylated structures of the thienamycin class of antibiotics such as N acetyl thienamycin can be enzymatically deacetylated 
relates to
{ HEAD ~ This invention } also relates to { TAIL ~ the process } whereby N acetylated structures of the thienamycin class of antibiotics such as N acetyl thienamycin can be enzymatically deacetylated
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH