Podocalyxin, PODXL or PCCP1 of 558 aas and 2 TMSs, one at the N-terminus and one near the C-terminus. It is involved in the regulation of both adhesion and cell morphology, and consequently in cancer progression (Larrucea et al. 2008). It also influences the expression of various ion transporters including ABCB!/MDR1 (TC# 3.A.1.201.10 (Nagano et al. 2022).