>sp|P13050|ARP4_STRPY IgA receptor OS=Streptococcus pyogenes GN=arp4 MARKDTNKQYSLRKLKTGTASVAVAVAVLGAGFANQTEVKAAEIKKPQADSAWNWPKEYN ALLKENEELKVEREKYLSYADDKEKDPQYRALMGENQDLRKREGQYQDKIEELEKERKEK QERQEQLERQYQIEADKHYQEQQKKHQQEQQQLEAEKQKLAKDKQISDASRQGLSRDLEA SRAAKKELEAEHQKLKEEKQISDASRQGLSRDLEASREAKKKVEADLAALTAEHQKLKED KQISDASRQGLSRDLEASREAKKKVEADLAEANSKLQALEKLNKELEEGKKLSEKEKAEL QARLEAEAKALKEQLAKQAEELAKLKGNQTPNAKVAPQANRSRSAMTQQKRTLPSTGETA NPFFTAAAATVMVSAGMLALKRKEEN