7XIF
Crystal structure of the aminopropyltransferase, SpeE from hyperthermophilic crenarchaeon, Pyrobaculum calidifontis in complex with 5\'-methylthioadenosine (MTA) alone or together with spermidine or thermospermine
Maltose/maltodextrin-binding periplasmic protein, Induced myeloid leukemia cell differentiation protein Mcl-1 - Escherichia coli O157:H7, Homo sapiens