Chains and heterogens:
PDB Chain Sequences:
>1x92A (A:) ghmdmqhrirqlfqasietkqqalevlppyieqaslvmvnallnegkilscgnggsagda qhfssellnrfererpslpavalttdsstitsiandysynevfskqiralgqpgdvllai stsgnsanviqaiqaahdremlvvaltgrdgggmaslllpedveirvpskitariqevhl laihclcdlidrqlfgsee
>1x92A (A:) dmqhrirqlfqasietkqqalevlppyieqaslvmvnallnegkilscgnggsagdaqhf ssellnrfererpslpavalttdsstitsiandysynevfskqiralgqpgdvllaists gnsanviqaiqaahdremlvvaltgrdgggmaslllpedveirvpskitariqevhllai hclcdlidrqlfgs
>1x92B (B:) ghmdmqhrirqlfqasietkqqalevlppyieqaslvmvnallnegkilscgnggsagda qhfssellnrfererpslpavalttdsstitsiandysynevfskqiralgqpgdvllai stsgnsanviqaiqaahdremlvvaltgrdgggmaslllpedveirvpskitariqevhl laihclcdlidrqlfgsee
>1x92B (B:) ghmdmqhrirqlfqasietkqqalevlppyieqaslvmvnallnegkilscgnggsagda qhfssellnrfererpslpavalttdsstitsiandysynevfskqiralgqpgdvllai stsgnsanviqaiqaahdremlvvaltgrdgggmaslllpedveirvpskitariqevhl laihclcdlidrqlfgs