Assertion: peptide | /r/CapableOf | introduce a c-terminal faaak elongation
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Source sentences:
text: An arginine is also found at the second to last residue (R25), but since it is followed by proline, which is known to potentially impair cleavage if located in position P1’68, the peptide may cleaved at the lysine 5 residues downstream, thereby introducing a C-terminal FAAAK elongation.