Myoglobin Homo sapiens oxygen carrier 17184 154 Hemoglobin subunit beta Homo sapiens oxygen carrier 15998 147 Insulin Canis lupus familiaris hormone 12190 110 Cytochrome c oxidase subunit 12, mitochondrial Saccharomyces cerevisiae oxidoreductase 9788 83 Green fluorescent protein Montastraea cavernosa fluorescence 25679 224 Collagen alpha-1(I) chain Homo sapiens structural 138911 1464 Ras-related protein Rab7 Drosophila melanogaster transport 23331 207 Nuclear factor NF-kappa-B p105 subunit Mus musculus immunity 105615 971 Toll-like receptor 9 Bos taurus immunity 115407 1029 Hemagglutinin Influenza A virus virulence 63686 565