Immunogen sequence: AMKKKDTEVL FCFEQFDELT LLHLREFDKK KLISVETDIV VDHYKEEKFE DRSPAAECLS EKETEELMAW MRNVLGSRVT NVKVTLRL. The 90 kDa heat shock protein (hsp90) family of molecular chaperones is a highly conserved family of proteins that play an important phy