Chains and heterogens:
PDB Chain Sequences:
>3ansA (A:) mkkghhhhhhtscnpsdmshgyvtvkprvrlhfvelgsgpavclchgfpeswyswryqip alaqagyrvlamdmkgygessappeieeycmevlckemvtfldklglsqavfighdwggm lvwymalfypervravaslntpfipanpnmsplesikanpvfdyqlyfqepgvaeaeleq nlsrtfkslfrasdesvlsmhkvceagglfvnspeepslsrmvteeeiqfyvqqfkksgf rgplnwyrnmernwkwackslgrkilipalmvtaekdfvlvpqmsqhmedwiphlkrghi edcghwtqmdkptevnqilikwldsdarnppvvskm
>3ansA (A:) cnpsdmshgyvtvkprvrlhfvelgsgpavclchgfpeswyswryqipalaqagyrvlam dmkgygessappeieeycmevlckemvtfldklglsqavfighdwggmlvwymalfyper vravaslntpfipanpnmsplesikanpvfdyqlyfqepgvaeaeleqnlsrtfkslfra sdesvlsmhkvceagglfvnspeepslsrmvteeeiqfyvqqfkksgfrgplnwyrnmer nwkwackslgrkilipalmvtaekdfvlvpqmsqhmedwiphlkrghiedcghwtqmdkp tevnqilikwldsd
>3ansB (B:) mkkghhhhhhtscnpsdmshgyvtvkprvrlhfvelgsgpavclchgfpeswyswryqip alaqagyrvlamdmkgygessappeieeycmevlckemvtfldklglsqavfighdwggm lvwymalfypervravaslntpfipanpnmsplesikanpvfdyqlyfqepgvaeaeleq nlsrtfkslfrasdesvlsmhkvceagglfvnspeepslsrmvteeeiqfyvqqfkksgf rgplnwyrnmernwkwackslgrkilipalmvtaekdfvlvpqmsqhmedwiphlkrghi edcghwtqmdkptevnqilikwldsdarnppvvskm
>3ansB (B:) cnpsdmshgyvtvkprvrlhfvelgsgpavclchgfpeswyswryqipalaqagyrvlam dmkgygessappeieeycmevlckemvtfldklglsqavfighdwggmlvwymalfyper vravaslntpfipanpnmsplesikanpvfdyqlyfqepgvaeaeleqnlsrtfkslfra sdesvlsmhkvceagglfvnspeepslsrmvteeeiqfyvqqfkksgfrgplnwyrnmer nwkwackslgrkilipalmvtaekdfvlvpqmsqhmedwiphlkrghiedcghwtqmdkp tevnqilikwldsd