Errata
   
   "All reference to Patent No. 5,733,746 to Douglas A. Treco, et al., of
Mass., for PROTEIN PRODUCTION AND DELIVERY appearing in the Official
Gazette of March 31, 1998, should be deleted since no patent was
granted."
   
   "All reference to Patent No. 5,735,836 to Christina Steger, et al., of
Sweden, for ABSORBENT ARTICLES CONTAINING SUPERABSORBENT MATERIAL WHICH
HAS A DELAYED ACTIVATION TIME appearing in the Official Gazette of April
7, 1998, should be deleted since no patent was granted."
   
   "All reference to Patent No. 5,735,886 to Vincent Chow, et al., of Ill.,
for MULTI-PHASIC MICROPHOTODIODE RETINAL IMPLANT AND ADAPTIVE IMAGING
RETINAL STIMULATION SYSTEM appearing in the Official Gazette of April 7,
1998, should be deleted since no patent was granted."
   
   "All reference to Patent No. 5,736,140 to Richard S. Blumberg, et al.,
of Mass., for RECEPTOR SPECIFIC TRANSEPITHELIAL TRANSPORT OF IMMUNOGENS
appearing in the Official Gazette of April 7, 1998, should be deleted
since no patent was granted."