Assertion: peptide | /r/CapableOf | present particular challenges
Facets:
value: due to their short half-life
type: CAUSE
value: due to susceptibility to proteolytic degradation
type: CAUSE
Source sentences:
text: Peptides make attractive drug candidates due to their specificity, potency and low toxicity, but present particular challenges for their delivery to the site of action, due to their short half-life and susceptibility to proteolytic degradation.