>mxm12.4 
MAPKNSSWNP FDDEKEAAKS FSLNPFDDDD DDKEVEKRFT SSLKPSGGKE NQTVQELESY
AVYNSEETTK TVQGCLKVAE EIRCDASKTL VMLNEQGDQI TRTHQKTVDL DHHLSRGEKI
LGRLGGVFSR TWKPKKSRSI TGPVITKGDS PKRKVIDLKT REKLGLNPSL KPKSKTLPEA
VDAYQKTQIA KQDEALTDLS ALLGELKNMA VDMGTAIERQ HCNRRQTNEL DHLQDNADEL
NYRVKQSNQR ARYLLRK