Chains and heterogens:
PDB Chain Sequences:
>4c7gA (A:) aeptpldrvipapasvepggapyritrgthirvddsrearrvgdyladllrpatgyrlpv tshghggirlrlaegpygdegyrldsgregvtitarkaaglfhgvqtlrqllpaavekds aqpgpwlvaggtiedtpryawrsamldvsrhffsvdevkryidrvalykynklhlhisdd qgwrlaidswprlatyggstevgggpgghytkadyeeivryaasrhlevvpeidmpghtn aalasyaelncdgvapplytgtkvgfstlcvdkdvtydfvddvlgelaaltpgrylhigg dqahstpqadfvafmkrvqpivakygktvvgwhqlagaepvegalvqywgldrtsdaeka qvaaaarngtglilspadrtyldmkytkdtplglswagyvevrrsydwdpaaylpgapae avrgveaplwtetlsdpdqldfmafprlpgvaelgwspasthdwdtykvrlagqaphwea mgidyyrspqvpwt