>8xt2_SW mol:protein length:87 Small ribosomal subunit protein bS21mMAKHLKFIARTVMVQEGNVESAYRTLNRILTMDGLIEDIKHRRYYEKPCRRRQRESYERCRRIYNMEMARKINFLMRKNRADPWQGC