Chains and heterogens:
PDB Chain Sequences:
>3dni_ (-) lkiaafnirtfgetkmsnatlasyivrivrrydivliqevrdshlvavgklldylnqddp ntyhyvvseplgrnsykerylflfrpnkvsvldtyqyddgcescgndsfsrepavvkfss hstkvkefaivalhsapsdavaeinslydvyldvqqkwhlndvmlmgdfnadcsyvtssq wssirlrtsstfqwlipdsadttatstncaydrivvagsllqssvvpgsaapfdfqaayg lsnemalaisdhypvevtlt
>3dni_ (-) lkiaafnirtfgetkmsnatlasyivrivrrydivliqevrdshlvavgklldylnqddp ntyhyvvseplgrnsykerylflfrpnkvsvldtyqyddgccgndsfsrepavvkfsshs tkvkefaivalhsapsdavaeinslydvyldvqqkwhlndvmlmgdfnadcsyvtssqws sirlrtsstfqwlipdsadttatstncaydrivvagsllqssvvpgsaapfdfqaaygls nemalaisdhypvevtlt