Here you can search for a gene or protein and find
protein expression profiles based on immunohistochemistry for a large number of human tissues, cancers and cell lines
subcellular localization in three cell lines
transcript expression levels in three cell lines
or
use Fields in the Search function to build your own query to find all proteins expressed in a certain organ or specific tissue, located in a certain subcellular compartment or differentially expressed in a given tumor type. Go to search examples.