Chains and heterogens:
PDB Chain Sequences:
>1i69A (A:) etmsgplhigliptvgpyllphiipmlhqtfpklemylheaqthqllaqldsgkldavil alvkeseafievplfdepmllaiyedhpwanreavpmadlagekllmledghslrdqamg fcfeagadedthfratsletlrnmvaagsgitllpalavpperkrdgvvylpaikpeprr tiglvyrpgsplrsryeqlaeairarmdghfd
>1i69A (A:) etmsgplhigliptvgpyllphiipmlhqtfpklemylheaqthqllaqldsgkldavil alvkeseafievplfdepmllaiyedhpwanreavpmadlagekllmledghslrdqamg fcfdthfratsletlrnmvaagsgitllpalavpperkrdgvvylpaikpeprrtiglvy rpgsplrsryeqlaeairarmdghfd
>1i69B (B:) etmsgplhigliptvgpyllphiipmlhqtfpklemylheaqthqllaqldsgkldavil alvkeseafievplfdepmllaiyedhpwanreavpmadlagekllmledghslrdqamg fcfeagadedthfratsletlrnmvaagsgitllpalavpperkrdgvvylpaikpeprr tiglvyrpgsplrsryeqlaeairarmdghfd
>1i69B (B:) etmsgplhigliptvgpyllphiipmlhqtfpklemylheaqthqllaqldsgkldavil alvkeseafievplfdepmllaiyedhpwanreavpmadlagekllmledghslrdqamg fcfethfratsletlrnmvaagsgitllpalavpperkrdgvvylpaikpeprrtiglvy rpgsplrsryeqlaeairarmdghfd