A BUB1:BUB1B complex that contains the unphosphorylated form of BUB1B, and whose components are encoded in the genome of human. [ http://www.ncbi.nlm.nih.gov/pubmed/11792804 PRO:KER ]

Synonyms: hBUB1:unphosphoBUBR1 complex

This is just here as a test because I lose it