Chains and heterogens:
PDB Chain Sequences:
>4xz5A (A:) pphwgyfgeegpqywgelapefstcktgknqspinlkpqtavgttslpgfdvyyretalk linnghtlqvniplgsyikinghryellqyhfhtpsehqrdgfnypmemhlvhkdgdgnl aviailfqegeenetlaklmsflpqtlkkqeihesvkihpakffpadkkfykysgslttp pcsegvywmvfkqpiqasvtqlekmheylgsnarpvqrqnartllkswpdrna
>4xz5A (A:) pphwgyfgeegpqywgelapefstcktgknqspinlkpqtavgttslpgfdvyyretalk linnghtlqvniplgsyikinghryellqyhfhtpsehqrdgfnypmemhlvhkdgdgnl aviailfqegeenetlaklmsflpqtlkkqeihesvkihpakffpadkkfykysgslttp pcsegvywmvfkqpiqasvtqlekmheylgsnarpvqrqnartllkswpd
>4xz5B (B:) pphwgyfgeegpqywgelapefstcktgknqspinlkpqtavgttslpgfdvyyretalk linnghtlqvniplgsyikinghryellqyhfhtpsehqrdgfnypmemhlvhkdgdgnl aviailfqegeenetlaklmsflpqtlkkqeihesvkihpakffpadkkfykysgslttp pcsegvywmvfkqpiqasvtqlekmheylgsnarpvqrqnartllkswpdrna
>4xz5B (B:) pphwgyfgeegpqywgelapefstcktgknqspinlkpqtavgttslpgfdvyyretalk linnghtlqvniplgsyikinghryellqyhfhtpsehqrdgfnypmemhlvhkdgdgnl aviailfqegeenetlaklmsflpqtlkkqeihesvkihpakffpadkkfykysgslttp pcsegvywmvfkqpiqasvtqlekmheylgsnarpvqrqnartllkswpd
>4xz5C (C:) pphwgyfgeegpqywgelapefstcktgknqspinlkpqtavgttslpgfdvyyretalk linnghtlqvniplgsyikinghryellqyhfhtpsehqrdgfnypmemhlvhkdgdgnl aviailfqegeenetlaklmsflpqtlkkqeihesvkihpakffpadkkfykysgslttp pcsegvywmvfkqpiqasvtqlekmheylgsnarpvqrqnartllkswpdrna
>4xz5C (C:) pphwgyfgeegpqywgelapefstcktgknqspinlkpqtavgttslpgfdvyyretalk linnghtlqvniplgsyikinghryellqyhfhtpsehqrdgfnypmemhlvhkdgdgnl aviailfqegeenetlaklmsflpqtlkkqeihesvkihpakffpadkkfykysgslttp pcsegvywmvfkqpiqasvtqlekmheylgsnarpvqrqnartllkswpd
>4xz5D (D:) pphwgyfgeegpqywgelapefstcktgknqspinlkpqtavgttslpgfdvyyretalk linnghtlqvniplgsyikinghryellqyhfhtpsehqrdgfnypmemhlvhkdgdgnl aviailfqegeenetlaklmsflpqtlkkqeihesvkihpakffpadkkfykysgslttp pcsegvywmvfkqpiqasvtqlekmheylgsnarpvqrqnartllkswpdrna
>4xz5D (D:) pphwgyfgeegpqywgelapefstcktgknqspinlkpqtavgttslpgfdvyyretalk linnghtlqvniplgsyikinghryellqyhfhtpsehqrdgfnypmemhlvhkdgdgnl aviailfqegeenetlaklmsflpqtlkkqeihesvkihpakffpadkkfykysgslttp pcsegvywmvfkqpiqasvtqlekmheylgsnarpvqrqnartllkswpd