>sp|Q52R90|TSHB_FELCA Thyrotropin subunit beta OS=Felis catus GN=TSHB MTAIYLMSVLFGLACGQAMSFCFPTEYMMHVERKECAYCLTINTTICAGYCMTRDINGKL FLPKYALSQDVCTYRDFLYKTVEIPGCPHHVTPYFSYPVAVSCKCGKCNTDYSDCIHEAI KTNDCTKPQKSDVVGVSI