Chains and heterogens:
PDB Chain Sequences:
>4q0mA (A:) mmkilligmggtiasvkgengyeaslsvkevldiagikdcedcdfldlknvdstliqped wvdlaetlyknvkkydgiivthgtdtlaytssmisfmlrnppipivftgsmipateensd aplnlqtaikfatsgirgvyvafngkvmlgvrtskvrtmsrdafesinypiiaelrgedl vvnfipkfnngevtldlrhdpkvlviklipglsgdifraavelgyrgiviegygaggipy rgsdllqtieelskeipivmttqamydgvdltrykvgrlalragvipagdmtkeatvtkl mwilghtnnveeikvlmrknlvgelrd