Monocarboxylate transporter 4 MGGAVVDEGP TGVKAPDGGW GWAVLFGCFV ITGFSYAFPK AVSVFFKELI QEFGIGYSDT AWISSILLAM LYGTGPLCSV CVNRFGCRPV MLVGGLFASL GMVAASFCRS IIQVYLTTGV ITGLGLALNF QPSLIMLNRY FSKRRPMANG LAAAGSPVFL CALSPLGQLL QDRYGWRGGF LILGGLLLNC CVCAALMRPL VVTAQPGSGP PRPSRRLLDL SVFRDRGFVL YAVAASVMVL GLFVPPVFVV SYAKDLGVPD TKAAFLLTIL GFIDIFARPA AGFVAGLGKV R