Chains and heterogens:
PDB Chain Sequences:
>2nniA (A:) makktsskgklppgptplpiignmlqidvkdicksftnfskvygpvftvyfgmnpivvfh gyeavkealidngeefsgrgnspisqritkglgiissngkrwkeirrfslttlrnfgmgk rsiedrvqeeahclveelrktkaspcdptfilgcapcnvicsvvfqkrfdykdqnfltlm krfnenfrilnspwiqvcnnfpllidcfpgthnkvlknvaltrsyirekvkehqasldvn nprdfidcflikmeqekdnqksefnienlvgtvadlfvagtettsttlryglllllkhpe vtakvqeeidhvigrhrspcmqdrshmpytdavvheiqrysdlvptgvphavttdtkfrn ylipkgttimalltsvlhddkefpnpnifdpghfldkngnfkksdyfmpfsagkricage glarmelflflttilqnfnlksvddlknlnttavtkgivslppsyqicfipvhhhh
>2nniA (A:) klppgptplpiignmlqidvkdicksftnfskvygpvftvyfgmnpivvfhgyeavkeal idngeefsgrgnspisqritkglgiissngkrwkeirrfslttlrnfgmgkrsiedrvqe eahclveelrktkaspcdptfilgcapcnvicsvvfqkrfdykdqnfltlmkrfnenfri lnspwiqvcnnfpllidcfpgthnkvlknvaltrsyirekvkehqasldvnnprdfidcf likmeqekdnqksefnienlvgtvadlfvagtettsttlryglllllkhpevtakvqeei dhvigrhrspcmqdrshmpytdavvheiqrysdlvptgvphavttdtkfrnylipkgtti malltsvlhddkefpnpnifdpghfldkngnfkksdyfmpfsagkricageglarmelfl flttilqnfnlksvddlknlnttavtkgivslppsyqicfipv