>sp|Q6AYQ2|AK1CL_RAT Aldo-keto reductase family 1 member C21 OS=Rattus norvegicus GN=Akr1c21 MNSKCHCVKLNDGHFIPVLGFGTAMPSELPKSKAKEVTKIAIDAGFHHFDSAFVYNTEDH VGEAIREKIANGTTRREDIFYTSKLWCTSLHPELVRSSLECSLKKLQLDYVDLYLIHFPM ALKPGDENFPVDEHGKLLFDTVDLCATWEAMEKCKDAGLAKSIGVSNFNRRQLEKILNKP GLKYKPVCNQVECHLYLNQMKLLDFCKTNGIILVAYGVLGTQRYNGWVDQNSPVLLNEPV LSSMAKKYNQTPALIALRHQLQRGIVVLNTSLKEERIKENMKLSPEDMKVLDDLNRNLRY IAGGIFEGHPNFPFLDEY