Chains and heterogens:
PDB Chain Sequences:
>1e72M (M:) eitcqenlpftcgntdalnsssfssdfifgvassayqiegtigrglniwdgfthrypnks gpdhgngdttcdsfsywqkdidvldelnatgyrfsiawsriiprgkrsrgvnekgidyyh glisglikkgitpfvtlfhwdlpqtlqdeyegfldpqiiddfkdyadlcfeefgdsvkyw ltinqlysvptrgygsaldapgrcsptvdpscyagnsstepyivahhqllahakvvdlyr knythqggkigptmitrwflpyndtdrhsiaatermkefflgwfmgpltngtypqimidt vgerlpsfspeesnlvkgsydflglnyyftqyaqpspnpvnstnhtammdagakltyina sghyigplfekdkadstdniyyypkgiysvmdyfknkyynpliyvtengistpgdenrnq smldytridylcshlcflnkvikekdvnvkgylawalgdnyefnkgftvrfglsyidwnn vtdrdlkksgqwyqsfisp