H-1-NMR STUDY OF THE INFLUENCE OF HYDROPHOBIC CONTACTS ON PROTEIN PROSTHETIC GROUP RECOGNITION IN BOVINE AND RAT FERRICYTOCHROME-B5 - LEE, KB; LAMAR, GN; KEHRES, LA; FUJINARI, EM; SMITH, KM; POCHAPSKY, TC; SLIGAR, SG (AMER CHEMICAL SOC, 1990)