obsolete vesicular transport adaptor activity true GO:0140316 molecular_function Thi sterm was obsoleted because it represented an unnecessary grouping class. OBSOLETE. Binding directly to sorting signals in the cytosolic tails of transmembrane cargos (or transmembrane cargo receptors serving as recognition interfaces for lumenal cargos), to concentrate them into vesicles or tubules for transport via intracellular vesicular transport or the secretory pathway. 2019-03-28T12:03:57Z pg