Defined in file gencoll_client.asn C++ class: CGCClientRequest GCClientRequest ::= CHOICE { get-chrtype-valid GCClient-ValidateChrTypeLocRequest, get-equivalent-assemblies GCClient-GetEquivalentAssembliesRequest, get-assembly-blob GCClient-GetAssemblyBlobRequest, get-assembly-by-sequence GCClient-GetAssemblyBySequenceRequest }