In other words, the conjugate according to the invention is preferably a conjugate, wherein the amino acid sequence of the polypeptide differs from SEQ ID NO:1 in that at least one naturally occurring N X′ X sequence is substituted with a N X′ S or N X′ T sequence, wherein X′ is any amino acid except P, and X is {HEAD ~ any amino acid} except for {TAIL ~ S} and T 
except for
In other words , the conjugate according to the invention is preferably a conjugate , wherein the amino acid sequence of the polypeptide differs from SEQ ID NO:1 in that at least one naturally occurring N X′ X sequence is substituted with a N X′ S or N X′ T sequence , wherein X′ is any amino acid except P , and X is { HEAD ~ any amino acid } except for { TAIL ~ S } and T
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH