{TAIL ~ The variant} 1, further comprising a mutation selected from {HEAD ~ the group} consisting of: 
{ TAIL ~ The variant } 1 , further comprising a mutation selected from { HEAD ~ the group } consisting of :
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH