>sp|O47423|NU4M_BRAFL NADH-ubiquinone oxidoreductase chain 4 OS=Branchiostoma floridae OX=7739 GN=ND4 PE=3 SV=1 MNHLVLGYVGLVIGVIVTKKSMVWRVGQVGSVLLMLPATVLVNMNMTISNVSYMMTSDFV SLGLTVLSIWLLPLMLLASQQHMVSESLIYQRVFVGCQVFLTGALVLAFMASDLLLFYIA FESTLLPTLMLITRWGAQKERYQAGTYFMFFTLVGSLPLLICLIGQYQMVGSLALDLSYE GVFQLSYLVNFWWVGCILAFLVKLPLYGVHLWLPKAHVEAPIAGSMVLAGVLLKLGGYGM MRVSLMWGATAMLSSEVFLALALWGIVVMGGICLRQTDLKSLIAYSSVGHMALVVGGVLT GVAWGYNGAMVLMIAHGLVSSCLFCLANLWYERSSTRNLSGSRGLIMIFPLISSGWFLMS LMNMALPPAINLFGELVAMVALYNWSPYSIVYMSLGAVLTAAYSLYLFGMSQWGNTMKNY KNLYTITSREYLLTTLHLVPAIYLIFYLGLMF