Chains and heterogens:
PDB Chain Sequences:
>1jr7A (A:) gqdysgftltpsaqsprlleltfteqttkqfleqvaewpvqaleyksflrfrvakilddl canqlqplllktllnraegallinavgvddvkqademvklatavahligrsnfdamsgqy yarfvvknvdnsdsylrqphrvmelhndgtyveeitdyvlmmkideqnmqggnslllhld dwehldnyfrhplarrpmrfaappsknvskdvfhpvfdvdqqgrpvmryidqfvqpkdfe egvwlselsdaietskgilsvpvpvgkfllinnlfwlhgrdrftphpdlrrelmrqrgyf ayasnhyqthq
>1jr7A (A:) gqdysgftltpsaqsprlleltfteqttkqfleqvaewpvqaleyksflrfrvakilddl canqlqplllktllnraegallinavgvddvkqademvklatavahligrsnfdamsgqy yarfvvknvylrqphrvmelhndgtyveeitdyvlmmkideqnmqggnslllhlddwehl dnyfrhplarrpmrfaappsknvskdvfhpvfdvdqqgrpvmryidqfvqpkdfeegvwl selsdaietskgilsvpvpvgkfllinnlfwlhgrdrftphpdlrrelmrqrgyfayasn hyqthq