R (52). Endothelin converting enzyme (ECE1) has been described in the liver and may be up-regulated after injury, inflammation, or allograft rejection (53, 54). It has two activities, one intracellular and another extracellular at the liver plasma membrane. Brain protein 44 has been shown in gene expression analysis to be overexpressed in the liver (Gene Expression Atlas). LAMC3 is a component of