>MT21E_MOUSE MDLTVTHITHKETYKEPRDDDDDKQVVAEIMARSFIPTLITTIPWEGFHFAGHEIQITEG KDCYGAFVWPSALVLCYFLETHAKQYNMVDKNVIEIGAGTGLVSIVASLLGARVIATDLP ELLGNLQYNISRNTKMKCKHLPQVKELSWGVALDRNFPRSSNNFDYILAADVVYAHPFLE ELLMTFDHLCKETTIILWAMRFRLEKENKFVDKFKELFDLEEISSFPSLNIKLYKAMKKN RRSA