TY - GEN CN - HE 20.3043: CY - [Bethesda, Md.] : ID - 158920 KW - Recombinant DNA KW - Recombinant DNA N1 - Description based on: v. 6 (Jan.-Dec. 1980) PB - U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, PP - [Bethesda, Md.] : T1 - Recombinant DNA research TI - Recombinant DNA research ER -