試題詳解

2. Which description is correct?
(A) Lipopolysaccharide is a dominant feature of the outer membrane of the cell wall of gram-negative bacteria.
(B) Trypsin could hydrolyze the "X-K" peptide bond.
(C) Orthologous genes are presumed to have been derived by gene duplication followed by gradual changes in the sequences of both copies.
(D) Collagen is full of α-helix structure and has Gly-X-Pro repeating sequence.
(E) For naming the RS system, -CH2OH group has higher priority than -CHO group.