Chains and heterogens:
PDB Chain Sequences:
>4c4zA (A:) tscnpsdmshgyvtvkprvrlhfvelgsgpavclchgfpeswyswryqipalaqagyrvl amdmkgygessappeieeycmevlckemvtfldklglsqavfighdwggmlvwymalfyp ervravaslntpfipanpnmsplesikanpvfdyqlyfqepgvaeaeleqnlsrtfkslf rasdesvlsmhkvceagglfvnspeepslsrmvteeeiqfyvqqfkksgfrgplnwyrnm ernwkwackslgrkilipalmvtaekdfvlvpqmsqhmedwiphlkrghiedcghwtqmd kptevnqilikwldsdarnppvvskm
>4c4zA (A:) tscnpsdmshgyvtvkprvrlhfvelgsgpavclchgfpeswyswryqipalaqagyrvl amdmkgygessappeieeycmevlckemvtfldklglsqavfighdwggmlvwymalfyp ervravaslntpfipanpnmsplesikanpvfdyqlyfqepgvaeaeleqnlsrtfkslf rasdesvlsmhkvceagglfvnspeepslsrmvteeeiqfyvqqfkksgfrgplnwyrnm ernwkwackslgrkilipalmvtaekdfvlvpqmsqhmedwiphlkrghiedcghwtqmd kptevnqilikwldsdar
>4c4zB (B:) tscnpsdmshgyvtvkprvrlhfvelgsgpavclchgfpeswyswryqipalaqagyrvl amdmkgygessappeieeycmevlckemvtfldklglsqavfighdwggmlvwymalfyp ervravaslntpfipanpnmsplesikanpvfdyqlyfqepgvaeaeleqnlsrtfkslf rasdesvlsmhkvceagglfvnspeepslsrmvteeeiqfyvqqfkksgfrgplnwyrnm ernwkwackslgrkilipalmvtaekdfvlvpqmsqhmedwiphlkrghiedcghwtqmd kptevnqilikwldsdarnppvvskm
>4c4zB (B:) tscnpsdmshgyvtvkprvrlhfvelgsgpavclchgfpeswyswryqipalaqagyrvl amdmkgygessappeieeycmevlckemvtfldklglsqavfighdwggmlvwymalfyp ervravaslntpfipanpnmsplesikanpvfdyqlyfqepgvaeaeleqnlsrtfkslf rasdesvlsmhkvceagglfvnspeepslsrmvteeeiqfyvqqfkksgfrgplnwyrnm ernwkwackslgrkilipalmvtaekdfvlvpqmsqhmedwiphlkrghiedcghwtqmd kptevnqilikwldsdar