3.4.22.26 cell surface loosely anchored on outside of cells 9986 30159 3.4.22.26 extracellular - - 755322 3.4.22.26 extracellular in blood serum - 668075 3.4.22.26 extracellular in serum - 668476 3.4.22.26 intracellular - 5622 710603 3.4.22.26 membrane - 16020 651435 3.4.22.26 soluble - - 30161