Northern blot analysis of the Hs 2-HPCL. A human 12-lane multiple tissue Northern blot was analyzed with the 1.8-kb amplicon, derived from the Hs 2-HPCL cDNA, as a probe. Lanes: 1, brain; 2, heart; 3, skeletal muscle; 4, colon; 5, thymus; 6, spleen; 7, kidney; 8, liver; 9, small intestine; 10, placenta; 11, lung; 12, peripheral blood leukocytes. RNA size markers are indicated in kb.