6cb1 is a 10 chain structure with sequence from Saccharomyces cerevisiae BY4741. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
↑ Presutti C, Ciafre SA, Bozzoni I. The ribosomal protein L2 in S. cerevisiae controls the level of accumulation of its own mRNA. EMBO J. 1991 Aug;10(8):2215-21. PMID:2065661