FAM227B is most highly expressed in the testis at 1.983 +/- 0.404 RPKM, in the kidney at 1.408 +/- 0.152 RPKM, in the adrenal at 1.177 +/- 0.088 RPKM, and in the thyroid 1.133 +/- 0.165 RPKM. It is also expressed to a lesser degree in the appendix, bone marrow, brain, colon, duodenum, endometrium, esophagus, fat, gall bladder, heart, liver, lung, lymph node, ovary, pancreas, placenta, prostate, salivary gland, skin, small intestine, spleen, stomach, and urinary bladder