Chains and heterogens:
PDB Chain Sequences:
>3bgiA (A:) mgsshhhhhhssglvprgshmsldmkehpdaevqknqvltledwkekwvtrhisfhqeqg hqllkkhldtflkgqsglrvffplcgkaiemkwfadrghtvvgveiseigireffaeqnl syteeplaeiagakvfksssgsislyccsifdlpranigkfdriwdrgalvainpgdhdr yadiilsllrkefqylvavlsydptkhagppfyvpsaelkrlfgtkcsmqcleevdalee rhkawgldylfeklylltek
>3bgiA (A:) daevqknqvltledwkekwvtrhisfhqeqghqllkkhldtflkgqsglrvffplcgkai emkwfadrghtvvgveiseigireffaeqnlsyteeplaeiagakvfksssgsislyccs ifdlpranigkfdriwdrgalvainpgdhdryadiilsllrkefqylvavlsydptkhag ppfyvpsaelkrlfgtkcsmqcleevdaleerhkawgldylfeklylltek
>3bgiB (B:) mgsshhhhhhssglvprgshmsldmkehpdaevqknqvltledwkekwvtrhisfhqeqg hqllkkhldtflkgqsglrvffplcgkaiemkwfadrghtvvgveiseigireffaeqnl syteeplaeiagakvfksssgsislyccsifdlpranigkfdriwdrgalvainpgdhdr yadiilsllrkefqylvavlsydptkhagppfyvpsaelkrlfgtkcsmqcleevdalee rhkawgldylfeklylltek
>3bgiB (B:) daevqknqvltledwkekwvtrhisfhqeqghqllkkhldtflkgqsglrvffplcgkai emkwfadrghtvvgveiseigireffaeqnlsyteeplaeiagakvfksssgsislyccs ifdlpranigkfdriwdrgalvainpgdhdryadiilsllrkefqylvavlsydptkhag ppfyvpsaelkrlfgtkcsmqcleevdaleerhkawgldylfeklylltek