The immunoconjugate 24, wherein the therapeutic agent is an anti inflammatory agent selected from {HEAD ~ the group} consisting of a steroidal anti inflammatory agent, {TAIL ~ a nonsteroidal anti inflammatory agent} and a DMARD 
consisting of
The immunoconjugate 24 , wherein the therapeutic agent is an anti inflammatory agent selected from { HEAD ~ the group } consisting of a steroidal anti inflammatory agent , { TAIL ~ a nonsteroidal anti inflammatory agent } and a DMARD
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH