{HEAD ~ The process} 2 wherein {TAIL ~ the amidohydrolase} is an N acetylthienamycin amidohydrolase 
wherein
{ HEAD ~ The process } 2 wherein { TAIL ~ the amidohydrolase } is an N acetylthienamycin amidohydrolase
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH