>tr|A0A4W2GXS7|A0A4W2GXS7_BOBOX Mitochondrial ribosomal protein S21 OS=Bos indicus x Bos taurus GN=MRPS21 MAKHLKFIARTVMVQEGNVEGAYRTLNRILTMDGLIEDIKRRRYYEKPCRRRQRESYETC RRIYNMEMARKINFLMRKNRADPWQGC