>4yc2_A mol:protein length:156 The stabilized inner domain of clade A/E HIV-1 gp120 from E. coliGSVPVWKDADTTLFCASDAKAHETECHNVWATHACVPTDPNPQEIHLENVTENFNMWKNNMVEQMQEDVISLWDQCLQPGGAPKISFDPIPIHYCTPAGYVILKCNDKNFNGTGPCKNVSSVQCTHGIKPVVSSGGGNIKDNWRSELYKYKVVQIE