>sp|O57340|TSHB_CHICK Thyrotropin subunit beta OS=Gallus gallus GN=TSHB MSPFFMMSLLFGLTFGQTASVCAPSEYTIHVEKRECAYCLAINTTICAGFCMTRDSNGKK LLLKSALSQNVCTYKEMFYQTALIPGCPHHTIPYYSYPVAISCKCGKCNTDYSDCVHEKV RTNYCTKPQKLCNM