Chains and heterogens:
PDB Chain Sequences:
>6ffwA (A:) iseftnsgdrintvrgpitiseagftlthehicgssagflrawpeffgsraalvekavrg lrraraagvrtivdvstfdagrdvsllaevsraadvhivaatglwedpplsmrlrsveel tqfflreiqygiedtgiragiikvatqgkatpfqelvlraaaraslatgvpvtthtfasq rdgeqqaaifeseglspsrvcighsddtddlsyltalaargyligldgiphsaigledna sasallgnrswqtrallikalidqgymkqilvsndwlfgfssyvtnimdvmdsvnpdgma fiplrvipflrekgvpqetlagitvtnparflsptlras
>6ffwA (A:) isedrintvrgpitiseagftlthehicgssagflrawpeffgsraalvekavrglrrar aagvrtivdvstfdagrdvsllaevsraadvhivaatglwedpplsmrlrsveeltqffl reiqygiedtgiragiikvatqgkatpfqelvlraaaraslatgvpvtthtfasqrdgeq qaaifeseglspsrvcighsddtddlsyltalaargyligldgiphsaiglednasasal lgnrswqtrallikalidqgymkqilvsndwlfgfssyvtnimdvmdsvnpdgmafiplr vipflrekgvpqetlagitvtnparflspt
>6ffwB (B:) iseftnsgdrintvrgpitiseagftlthehicgssagflrawpeffgsraalvekavrg lrraraagvrtivdvstfdagrdvsllaevsraadvhivaatglwedpplsmrlrsveel tqfflreiqygiedtgiragiikvatqgkatpfqelvlraaaraslatgvpvtthtfasq rdgeqqaaifeseglspsrvcighsddtddlsyltalaargyligldgiphsaigledna sasallgnrswqtrallikalidqgymkqilvsndwlfgfssyvtnimdvmdsvnpdgma fiplrvipflrekgvpqetlagitvtnparflsptlras
>6ffwB (B:) drintvrgpitiseagftlthehicgssagflrawpeffgsraalvekavrglrraraag vrtivdvstfdagrdvsllaevsraadvhivaatglwedpplsmrlrsveeltqfflrei qygiedtgiragiikvatqgkatpfqelvlraaaraslatgvpvtthtfasqrdgeqqaa ifeseglspsrvcighsddtddlsyltalaargyligldgiphsaiglednasasallgn rswqtrallikalidqgymkqilvsndwlfgfssyvtnimdvmdsvnpdgmafiplrvip flrekgvpqetlagitvtnparflsptlras