Assertion: specific polypeptide | /r/HasProperty | protein
Facets:
Source sentences:
text: Some of the membranes of the endoplasmic reticulum appear granular, or rough, owing to the presence of ribosomes, which are responsible for forming specific polypeptide (protein) chains after having had the amino group removed (deamination) and having been converted into glucose through a process called gluconeogenesis.