Chains and heterogens:
PDB Chain Sequences:
>1nhrA (A:) mkvivlgsshggyeaveellnlhpdaeiqwyekgdfisfcscgmqlylegkvkdvnsvry mtgekmesrgvnvfsnteitaiqpkehqvtvkdlvsgeervenydkliispgavpfeldi pgkdldniylmrgrqwaiklkqktvdpevnnvvvigsgyigieaaeafakagkkvtvidi ldrplgvyldkeftdvlteemeannitiatgetveryegdgrvqkvvtdknaydadlvvv avgvrpntawlkgtlelhpngliktdeymrtsepdvfavgdatlikynpadtevnialat narkqgrfavknleepvkpfpgvqgssglavfdykfastginevmaqklgketkavtvve dylmdfnpdkqkawfklvydpettqilgaqlmskadltaninaislaiqakmtiedlaya dfffqpafdkpwniintaaleavkqer