Chains and heterogens:
PDB Chain Sequences:
>1e71M (M:) eitcqenlpftcgntdalnsssfssdfifgvassayqiegtigrglniwdgfthrypnks gpdhgngdttcdsfsywqkdidvldelnatgyrfsiawsriiprgkrsrgvnekgidyyh glisglikkgitpfvtlfhwdlpqtlqdeyegfldpqiiddfkdyadlcfeefgdsvkyw ltinqlysvptrgygsaldapgrcsptvdpscyagnsstepyivahhqllahakvvdlyr knythqggkigptmitrwflpyndtdrhsiaatermkefflgwfmgpltngtypqimidt vgerlpsfspeesnlvkgsydflglnyyftqyaqpspnpvnstnhtammdagakltyina sghyigplfekdkadstdniyyypkgiysvmdyfknkyynpliyvtengistpgdenrnq smldytridylcshlcflnkvikekdvnvkgylawalgdnyefnkgftvrfglsyidwnn vtdrdlkksgqwyqsfisp