Chains and heterogens:
PDB Chain Sequences:
>4mygA (A:) mgsshhhhhhssglvprgshmslirkkgfykqdvnktawelpktyvspthvgsgaygsvc saidkrsgekvaikklsrpfqseifakrayrellllkhmqhenviglldvftpasslrnf ydfylvmpfmqtdlqkimgmefseekiqylvyqmlkglkyihsagvvhrdlkpgnlavne dcelkildfglarhadaemtgyvvtrwyrapevilswmhynqtvdiwsvgcimaemltgk tlfkgkdyldqltqilkvtgvpgtefvqklndkaaksyiqslpqtprkdftqlfpraspq aadllekmleldvdkrltaaqalthpffepfrdpeeeteaqqpfddslehekltvdewkq hiykeivnfspi
>4mygA (A:) nktawelpktyvspthvgsgaygsvcsaidkrsgekvaikklsrpfqseifakrayrell llkhmqhenviglldvftpasslrnfydfylvmpfmqtdlqkimgmefseekiqylvyqm lkglkyihsagvvhrdlkpgnlavnedcelkildfglarhadaemtgyvvtrwyrapevi lswmhynqtvdiwsvgcimaemltgktlfkgkdyldqltqilkvtgvpgtefvqklndka aksyiqslpqtprkdftqlfpraspqaadllekmleldvdkrltaaqalthpffepfrdp eeeteaqqpfddslehekltvdewkqhiykeivnfsp
>4mygB (B:) mgsshhhhhhssglvprgshmslirkkgfykqdvnktawelpktyvspthvgsgaygsvc saidkrsgekvaikklsrpfqseifakrayrellllkhmqhenviglldvftpasslrnf ydfylvmpfmqtdlqkimgmefseekiqylvyqmlkglkyihsagvvhrdlkpgnlavne dcelkildfglarhadaemtgyvvtrwyrapevilswmhynqtvdiwsvgcimaemltgk tlfkgkdyldqltqilkvtgvpgtefvqklndkaaksyiqslpqtprkdftqlfpraspq aadllekmleldvdkrltaaqalthpffepfrdpeeeteaqqpfddslehekltvdewkq hiykeivnfspi
>4mygB (B:) nktawelpktyvspthvgsgaygsvcsaidkrsgekvaikklsrpfqseifakrayrell llkhmqhenviglldvftpasslrnfydfylvmpfmqtdlqkimgmefseekiqylvyqm lkglkyihsagvvhrdlkpgnlavnedcelkildfglarhadaemtgyvvtrwyrapevi lswmhynqtvdiwsvgcimaemltgktlfkgkdyldqltqilkvtgvpgtefvqklndka aksyiqslpqtprkdftqlfpraspqaadllekmleldvdkrltaaqalthpffepfrdp eeeteaqqpfddslehekltvdewkqhiykeivnfsp