obsolete cargo loading involved in clathrin-dependent endocytosis (obsolete GO:0099043)
OBSOLETE. Formation of a macromolecular complex during clathrin-dependent endocytosis that connects the assembling clathrin coat to the proteins and/or lipoproteins to be transported in an endocytic vesicle. This complex includes a receptor and an adaptor protein that links the receptor to the clathrin coat.