adjective Parallel but in opposite directions. Describing the orientations of the two strands of DNA. Describing two beta strands comprising a protein's secondary structure that are aligned and hydrogen bonded but where the vectors describing the amino- and carboxy-terminal ends of each strand are oriented 180° relative to one another.
adjective Describing the orientations of the two strands of DNA.
adjective Describing two beta strands comprising a protein's secondary structure that are aligned and hydrogen bonded but where the vectors describing the amino- and carboxy-terminal ends of each strand are oriented 180° relative to one another.
noun A line that forms equal angles with two other lines, but in opposite directions.