Chains and heterogens:
PDB Chain Sequences:
>4cawA (A:) gprsqtqpvprfdetstdtggpikiidpekvskepdallegfewatldltnetelqelwd lltyhyveddnamfrfrysqsflhwalmspgwkkewhvgvratksrklvasicgvptein vrnqklkvveinflcihkklrskrltpvlikeitrrcylngiyqaiytagvvlptpvssc ryyhrpldwlklyevgfsplpagstkarqitknhlpsttstpglrpmepkdidtvhdllq rylsrfalnqaftreevdhwlvhkpetvkeqvvwayvvedpethkitdffsfynlestvi qnpkhdnvraaylyyyatetaftnnmkalkerllmlmndalilakkahfdvfnaltlhdn plfleqlkfgagdgqlhfylynyrtapvpggvneknlpdekrmggvgivml
>4cawA (A:) ggpikiidpekvskepdallegfewatldltnetelqelwdlltyhyveddnamfrfrys qsflhwalmspgwkkewhvgvratksrklvasicgvpteinvrnqklkvveinflcihkk lrskrltpvlikeitrrcylngiyqaiytagvvlptpvsscryyhrpldwlklyevgfsp lpagstkarqitknhlpsttstpglrpmepkdidtvhdllqrylsrfalnqaftreevdh wlvhkpetvkeqvvwayvvedpethkitdffsfynlestviqnpkhdnvraaylyyyate taftmkalkerllmlmndalilakkahfdvfnaltlhdnplfleqlkfgagdgqlhfyly nyrtapvpggvneknlpdekrmggvgivml