Chains and heterogens:
PDB Chain Sequences:
>2cchA (A:) smenfqkvekigegtygvvykarnkltgevvalkkirldtetegvpstaireisllkeln hpnivklldvihtenklylvfeflhqdlkkfmdasaltgiplpliksylfqllqglafch shrvlhrdlkpqnllintegaikladfglarafgvpvrtythevvtlwyrapeillgcky ystavdiwslgcifaemvtrralfpgdseidqlfrifrtlgtpdevvwpgvtsmpdykps fpkwarqdfskvvppldedgrsllsqmlhydpnkrisakaalahpffqdvtkpvphlrl
>2cchA (A:) smenfqkvekigegtygvvykarnkltgevvalkkirldtetegvpstaireisllkeln hpnivklldvihtenklylvfeflhqdlkkfmdasaltgiplpliksylfqllqglafch shrvlhrdlkpqnllintegaikladfglarafgvpvrtythevvtlwyrapeillgcky ystavdiwslgcifaemvtrralfpgdseidqlfrifrtlgtpdevvwpgvtsmpdykps fpkwarqdfskvvppldedgrsllsqmlhydpnkrisakaalahpffqdvtkpvphl
>2cchB (B:) nevpdyhedihtylremevkckpkvgymkkqpditnsmrailvdwlvevgeeyklqnetl hlavnyidrflssmsvlrgklqlvgtaamllaskfeeiyppevaefvyitddtytkkqvl rmehlvlkvltfdlaaptvnqfltqyflhqqpanckveslamflgelslidadpylkylp sviagaafhlalytvtgqswpeslirktgytleslkpclmdlhqtylkapqhaqqsirek yknskyhgvsllnppetlnl
>2cchC (C:) smenfqkvekigegtygvvykarnkltgevvalkkirldtetegvpstaireisllkeln hpnivklldvihtenklylvfeflhqdlkkfmdasaltgiplpliksylfqllqglafch shrvlhrdlkpqnllintegaikladfglarafgvpvrtythevvtlwyrapeillgcky ystavdiwslgcifaemvtrralfpgdseidqlfrifrtlgtpdevvwpgvtsmpdykps fpkwarqdfskvvppldedgrsllsqmlhydpnkrisakaalahpffqdvtkpvphlrl
>2cchC (C:) smenfqkvekigegtygvvykarnkltgevvalkkirldtetegvpstaireisllkeln hpnivklldvihtenklylvfeflhqdlkkfmdasaltgiplpliksylfqllqglafch shrvlhrdlkpqnllintegaikladfglarafgvpvrtythevvtlwyrapeillgcky ystavdiwslgcifaemvtrralfpgdseidqlfrifrtlgtpdevvwpgvtsmpdykps fpkwarqdfskvvppldedgrsllsqmlhydpnkrisakaalahpffqdvtkpvphl
>2cchD (D:) nevpdyhedihtylremevkckpkvgymkkqpditnsmrailvdwlvevgeeyklqnetl hlavnyidrflssmsvlrgklqlvgtaamllaskfeeiyppevaefvyitddtytkkqvl rmehlvlkvltfdlaaptvnqfltqyflhqqpanckveslamflgelslidadpylkylp sviagaafhlalytvtgqswpeslirktgytleslkpclmdlhqtylkapqhaqqsirek yknskyhgvsllnppetlnl
>2cchD (D:) pdyhedihtylremevkckpkvgymkkqpditnsmrailvdwlvevgeeyklqnetlhla vnyidrflssmsvlrgklqlvgtaamllaskfeeiyppevaefvyitddtytkkqvlrme hlvlkvltfdlaaptvnqfltqyflhqqpanckveslamflgelslidadpylkylpsvi agaafhlalytvtgqswpeslirktgytleslkpclmdlhqtylkapqhaqqsirekykn skyhgvsllnppetln