>mxa21.p4 QHLEALGTLR GYNYKQIKKI TKSFTEVVGR GGFGTVYRGR LRDGRKVAVK VLKDSKGNCE DFINEVASMS QTSHVNIVTL LGFCYEGSKR AIIYEFLENG SLDQSLNLDV STLYGIALGV ARGLEYLHYG CKTRIVHFDI KPQNVLLDEN LRPKVADFGL AKLCEKQESI LSLLDTRGTI GYIAPELFSR MYGSVSHKSD VYSYGMLVLE MIGARNKERV QNADPNNSSA YFPDWIYKDL ENFDNTRLLG DGLTREEEKN AKKMILVGLW CIQFRPSDRP SMNKVVEMME GSLDSLDPPP KPLLHMP