>tr|A0A2Y9EWE5|A0A2Y9EWE5_PHYMC 28S ribosomal protein S21, mitochondrial OS=Physeter macrocephalus GN=MRPS21 MAKHLKFIARTVMVQEGNVEGAYRTLNRILTMDGLIEDIKRRRYYEKPCRRRQRESYETC RRIYNMEMARKINFLMRKNRADPWQGC