>tr|Q6PH92|Q6PH92_XENLA Cytochrome c oxidase subunit 4 OS=Xenopus laevis OX=8355 GN=cox4i2.L PE=2 SV=1 MLSAFHLRSALLPRIRLLGAASIRAAHSHEGQVSRSDGSELLYYDHRVFPLPDIPFQTEL NSQEKTLKERERGPWKQLSQEDKISLYHIKFNKTYAEMNKPSNEWKTVFGTIFIFFGLTG LIVWWQRVYVYPPKPHTLADDWKAMQARRMLDMKISPIQGFASKWDYEKNEWKK