>6a8s_A: Putative amino acid-binding periplasmic ABC transporter protein MFRTEDQSALRVGTDGIYPPHSFHAQDGRGELTGFDIDLIKEVAHRLNLKVEFFETAVSGLITGLDTNRYDVLVNVAITP ERQKKYDFSIPYIAHRVLLVVRSDQQDIRSFKDLTDKTVAQILGTDLSRFAKELKSHLVFSHNFEQSLQLLLSKRTDATM IPDIPFFNFLERRPHDGNLFKIADRMKDNSAVAFMMRKGNNKLTRSINEILCAIHLDGTYKKIFDRYFDKNIISSVPGCS S >6a8s_B: Putative amino acid-binding periplasmic ABC transporter protein MFRTEDQSALRVGTDGIYPPHSFHAQDGRGELTGFDIDLIKEVAHRLNLKVEFFETAVSGLITGLDTNRYDVLVNVAITP ERQKKYDFSIPYIAHRVLLVVRSDQQDIRSFKDLTDKTVAQILGTDLSRFAKELKSHLVFSHNFEQSLQLLLSKRTDATM IPDIPFFNFLERRPHDGNLFKIADRMKDNSAVAFMMRKGNNKLTRSINEILCAIHLDGTYKKIFDRYFDKNIISSVPGCS S