Secondary structure of DNA depends on base composition.
D000818:Animals; D001409:Bacillus cereus / Q000032:analysis; D001483:Base Sequence; D002417:Cattle; D003016:Clostridium perfringens / Q000032:analysis; D004247:DNA / Q000032:analysis*; D004269:DNA, Bacterial / Q000032:analysis; D004926:Escherichia coli / Q000032:analysis; D009161:Mycobacterium / Q000032:analysis; D013950:Thymus Gland / Q000032:analysis; D014961:X-Ray Diffraction
D004269:DNA, Bacterial; D004247:DNA