Trafficking-related disorders(e.g. Golgipathies)ARF3 (Fasano et al., 2021)pARFGEF2 (with periventricular heterotopia; #608097)sWDR81 (with lissencephaly; Cavallin et al., 2017)pTRAPPC2L, TRAPPC6B, TRAPPC9, TRAPPC12 (#618331, 617862, 613192, 617669)sCOPB2 (#617800)pRAB18(OMIM # 614222)s. The gene discussed is TRAPPC9; the disease is Periventricular heterotopia.