6GFI:
reference: Mapping protein selectivity landscapes using multi-target selective screening and next-generation sequencing of combinatorial libraries., Naftaly S, Cohen I, Shahar A, Hockla A, Radisky ES, Papo N, Nat Commun. 2018 Sep 26;9(1):3935. doi: 10.1038/s41467-018-06403-x. PMID: 30258049

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