多肽Gly—Arg—Lys—Phe—Asp(C)经Edman降解一次后,其产物是

  • A: Gly—Arg(C)+Lys—Phe—Asp(C)
  • B: Gly—Arg—Lys—Phe(C)+Asp
  • C: Arg—Lys—Phe(C)+Gly+Asp
  • D: Gly—Arg—Lys(C)+Phe—Asp(C)
  • E: Arg—Lys—Phe—Asp(C)+Gly

答案:

解析: