Chains and heterogens:
PDB Chain Sequences:
>5if1A (A:) menfqkvekigegtygvvykarnkltgevvalkkirldtetegvpstaireisllkelnh pnivklldvihtenklylvfeflhqdlkkfmdasaltgiplpliksylfqllqglafchs hrvlhrdlkpqnllintegaikladfglarafgvpvrtythevvtlwyrapeillgckyy stavdiwslgcifaemvtrralfpgdseidqlfrifrtlgtpdevvwpgvtsmpdykpsf pkwarqdfskvvppldedgrsllsqmlhydpnkrisakaalahpffqdvtkpvphlrl
>5if1B (B:) hhhhhhevpdyhedihtylremevkckpkvgymkkqpditnsmrailvdwlvevgeeykl qnetlhlavnyidrflssmsvlrgklqlvgtaamllaskfeeiyppevaefvyitddtyt kkqvlrmehlvlkvltfdlaaptvnqfltqyflhqqpanckveslamflgelslidadpy lkylpsviagaafhlalytvtgqswpeslirktgytleslkpclmdlhqtylkapqhaqq sirekyknskyhgvsllnppetlnl
>5if1B (B:) pdyhedihtylremevkckpkvgymkkqpditnsmrailvdwlvevgeeyklqnetlhla vnyidrflssmsvlrgklqlvgtaamllaskfeeiyppevaefvyitddtytkkqvlrme hlvlkvltfdlaaptvnqfltqyflhqqpanckveslamflgelslidadpylkylpsvi agaafhlalytvtgqswpeslirktgytleslkpclmdlhqtylkapqhaqqsirekykn skyhgvsllnppetlnl
>5if1C (C:) menfqkvekigegtygvvykarnkltgevvalkkirldtetegvpstaireisllkelnh pnivklldvihtenklylvfeflhqdlkkfmdasaltgiplpliksylfqllqglafchs hrvlhrdlkpqnllintegaikladfglarafgvpvrtythevvtlwyrapeillgckyy stavdiwslgcifaemvtrralfpgdseidqlfrifrtlgtpdevvwpgvtsmpdykpsf pkwarqdfskvvppldedgrsllsqmlhydpnkrisakaalahpffqdvtkpvphlrl
>5if1C (C:) menfqkvekigegtygvvykarnkltgevvalkkirldtetegvpstaireisllkelnh pnivklldvihtenklylvfeflhqdlkkfmdasaltgiplpliksylfqllqglafchs hrvlhrdlkpqnllintegaikladfglarafgvpvrtythevvtlwyrapeillgckyy stavdiwslgcifaemvtrralfpgdseidqlfrifrtlgtpdevvwpgvtsmpdykpsf pkwarqdfskvvppldedgrsllsqmlhydpnkrisakaalahpffqdvtkpvphl
>5if1D (D:) hhhhhhevpdyhedihtylremevkckpkvgymkkqpditnsmrailvdwlvevgeeykl qnetlhlavnyidrflssmsvlrgklqlvgtaamllaskfeeiyppevaefvyitddtyt kkqvlrmehlvlkvltfdlaaptvnqfltqyflhqqpanckveslamflgelslidadpy lkylpsviagaafhlalytvtgqswpeslirktgytleslkpclmdlhqtylkapqhaqq sirekyknskyhgvsllnppetlnl
>5if1D (D:) pdyhedihtylremevkckpkvgymkkqpditnsmrailvdwlvevgeeyklqnetlhla vnyidrflssmsvlrgklqlvgtaamllaskfeeiyppevaefvyitddtytkkqvlrme hlvlkvltfdlaaptvnqfltqyflhqqpanckveslamflgelslidadpylkylpsvi agaafhlalytvtgqswpeslirktgytleslkpclmdlhqtylkapqhaqqsirekykn skyhgvsllnppetlnl