Chains and heterogens:
PDB Chain Sequences:
>1pq2A (A:) makktsskgklppgptplpiignmlqidvkdicksftnfskvygpvftvyfgmnpivvfh gyeavkealidngeefsgrgnspisqritkglgiissngkrwkeirrfslttlrnfgmgk rsiedrvqeeahclveelrktkaspcdptfilgcapcnvicsvvfqkrfdykdqnfltlm krfnenfrilnspwiqvcnnfpllidcfpgthnkvlknvaltrsyirekvkehqasldvn nprdfidcflikmeqekdnqksefnienlvgtvadlfvagtettsttlryglllllkhpe vtakvqeeidhvigrhrspcmqdrshmpytdavvheiqrysdlvptgvphavttdtkfrn ylipkgttimalltsvlhddkefpnpnifdpghfldkngnfkksdyfmpfsagkricage glarmelflflttilqnfnlksvddlknlnttavtkgivslppsyqicfipvhhhh
>1pq2A (A:) klppgptplpiignmlqidvkdicksftnfskvygpvftvyfgmnpivvfhgyeavkeal idngeefsgrgnspisqritkglgiissngkrwkeirrfslttlrnfgmgkrsiedrvqe eahclveelrktkaspcdptfilgcapcnvicsvvfqkrfdykdqnfltlmkrfnenfri lnspwiqvcnnfpllidcfpgthnkvlknvaltrsyirekvkehqasldvnnprdfidcf likmeqekdnqksefnienlvgtvadlfvagtettsttlryglllllkhpevtakvqeei dhvigrhrspcmqdrshmpytdavvheiqrysdlvptgvphavttdtkfrnylipkgtti malltsvlhddkefpnpnifdpghfldkngnfkksdyfmpfsagkricageglarmelfl flttilqnfnlksvddlknlnttavtkgivslppsyqicfipv
>1pq2B (B:) makktsskgklppgptplpiignmlqidvkdicksftnfskvygpvftvyfgmnpivvfh gyeavkealidngeefsgrgnspisqritkglgiissngkrwkeirrfslttlrnfgmgk rsiedrvqeeahclveelrktkaspcdptfilgcapcnvicsvvfqkrfdykdqnfltlm krfnenfrilnspwiqvcnnfpllidcfpgthnkvlknvaltrsyirekvkehqasldvn nprdfidcflikmeqekdnqksefnienlvgtvadlfvagtettsttlryglllllkhpe vtakvqeeidhvigrhrspcmqdrshmpytdavvheiqrysdlvptgvphavttdtkfrn ylipkgttimalltsvlhddkefpnpnifdpghfldkngnfkksdyfmpfsagkricage glarmelflflttilqnfnlksvddlknlnttavtkgivslppsyqicfipvhhhh
>1pq2B (B:) klppgptplpiignmlqidvkdicksftnfskvygpvftvyfgmnpivvfhgyeavkeal idngeefsgrgnspisqritkglgiissngkrwkeirrfslttlrnfgmgkrsiedrvqe eahclveelrktkaspcdptfilgcapcnvicsvvfqkrfdykdqnfltlmkrfnenfri lnspwiqvcnnfpllidcfpgthnkvlknvaltrsyirekvkehqasldvnnprdfidcf likmeqekdnqksefnienlvgtvadlfvagtettsttlryglllllkhpevtakvqeei dhvigrhrspcmqdrshmpytdavvheiqrysdlvptgvphavttdtkfrnylipkgtti malltsvlhddkefpnpnifdpghfldkngnfkksdyfmpfsagkricageglarmelfl flttilqnfnlksvddlknlnttavtkgivslppsyqicfipv