Chains and heterogens:
PDB Chain Sequences:
>1iz1A (A:) mefrqlkyfiavaeagnmaaaakrlhvsqppitrqmqaleadlgvvllershrgieltaa ghafledarrilelagrsgdrsraaargdvgelsvayfgtpiyrslplllrafltstpta tvslthmtkdeqvegllagtihvgfsrffprhpgieivniaqedlylavhrsqsgkfgkt ckladlraveltlfprggrpsfadeviglfkhagiepriarvvedataalaltmagaass ivpasvaairwpdiafarivgtrvkvpiscifrkekqppilarfvehvrrsakd
>1iz1A (A:) mefrqlkyfiavaeagnmaaaakrlhvsqppitrqmqaleadlgvvllershrgieltaa ghafledarrilelagrsgdrsraaargdvgelsvayfgtpiyrslplllrafltstpta tvslthmtkdeqvegllagtihvgfsrffprhpgieivniaqedlylavhrsqsgkfgkt ckladlraveltlfprggrpsfadeviglfkhagiepriarvvedataalaltmagaass ivpasvaairwpdiafarivgtrvkvpiscifrkekqppilarfvehvrrsa
>1iz1B (B:) mefrqlkyfiavaeagnmaaaakrlhvsqppitrqmqaleadlgvvllershrgieltaa ghafledarrilelagrsgdrsraaargdvgelsvayfgtpiyrslplllrafltstpta tvslthmtkdeqvegllagtihvgfsrffprhpgieivniaqedlylavhrsqsgkfgkt ckladlraveltlfprggrpsfadeviglfkhagiepriarvvedataalaltmagaass ivpasvaairwpdiafarivgtrvkvpiscifrkekqppilarfvehvrrsakd
>1iz1P (P:) mefrqlkyfiavaeagnmaaaakrlhvsqppitrqmqaleadlgvvllershrgieltaa ghafledarrilelagrsgdrsraaargdvgelsvayfgtpiyrslplllrafltstpta tvslthmtkdeqvegllagtihvgfsrffprhpgieivniaqedlylavhrsqsgkfgkt ckladlraveltlfprggrpsfadeviglfkhagiepriarvvedataalaltmagaass ivpasvaairwpdiafarivgtrvkvpiscifrkekqppilarfvehvrrsakd
>1iz1P (P:) mefrqlkyfiavaeagnmaaaakrlhvsqppitrqmqaleadlgvvllershrgieltaa ghafledarrilelagrsgdrsraaargdvgelsvayfgtpiyrslplllrafltstpta tvslthmtkdeqvegllagtihvgfsrffprhpgieivniaqedlylavhrsqsgkfgkt ckladlraveltlfprggrpsfadeviglfkhagiepriarvvedataalaltmagaass ivpasvaairwpdiafarivgtrvkvpiscifrkekqppilarfvehvrrsa
>1iz1Q (Q:) mefrqlkyfiavaeagnmaaaakrlhvsqppitrqmqaleadlgvvllershrgieltaa ghafledarrilelagrsgdrsraaargdvgelsvayfgtpiyrslplllrafltstpta tvslthmtkdeqvegllagtihvgfsrffprhpgieivniaqedlylavhrsqsgkfgkt ckladlraveltlfprggrpsfadeviglfkhagiepriarvvedataalaltmagaass ivpasvaairwpdiafarivgtrvkvpiscifrkekqppilarfvehvrrsakd
>1iz1Q (Q:) mefrqlkyfiavaeagnmaaaakrlhvsqppitrqmqaleadlgvvllershrgieltaa ghafledarrilelagrsgdrsraaargdvgelsvayfgtpiyrslplllrafltstpta tvslthmtkdeqvegllagtihvgfsrffprhpgieivniaqedlylavhrsqsgkfgkt ckladlraveltlfprggrpsfadeviglfkhagiepriarvvedataalaltmagaass ivpasvaairwpdiafarivgtrvkvpiscifrkekqppilarfvehvrrsa