AUG 21 i993 Department of Biology Yale Univer sity Osborn Memorial Laboratories P.O. Box 6666 New Haven, Connecticut 06511-7444 Telephone: 203 432-3850 Telex: 9103500618 Angad "1, 1993 ean Seal: This ww just 4 | You bmeu Thel | chooleed COUN Worlatig CLL. Mine of W AT ralong wt pte antiale , weal fe tefl R rr ut ool, catahing libs on. ta the fa oli web GS 72,7 re Aan ay L “TSarbane Pah