>sp|Q91Y94|COX42_RAT Cytochrome c oxidase subunit 4 isoform 2, mitochondrial OS=Rattus norvegicus OX=10116 GN=Cox4i2 PE=2 SV=1 MFSRATRSLVMKTGGLRTQGTHSPGSAASSSQRRMTPYVDCYAQRSYPMPDEPYCTELSE EQRALKEKEKGSWAQLSQAEKVALYRLQFHETFAEMNHRSNEWKTVMGCVFFFIGFTALV IWWQRVYVFPKKVVTLTEERKAQQLQRLLDMKSNPIQGLSAHWDYEKKEWKK