Chains and heterogens:
PDB Chain Sequences:
>1tag_ (-) artvkllllgagesgkstivkqmkiihqdgysleeclefiaiiygntlqsilaivramtt lniqygdsarqddarklmhmadtieegtmpkemsdiiqrlwkdsgiqacfdraseyqlnd sagyylsdlerlvtpgyvpteqdvlrsrvkttgiietqfsfkdlnfrmfdvggqrserkk wihcfegvtciifiaalsaydmvlveddevnrmheslhlfnsicnhryfattsivlflnk kdvfsekikkahlsicfpdyngpntyedagnyikvqflelnmrrdvkeiyshmtcatdtq nvkfvfdavtdiii