Chains and heterogens:
PDB Chain Sequences:
>4o90A (A:) magnsigqlfrvttcgeshgvglmaivdgvppglalteedlqkdldrrkpgtskfatqrk epdqveiisgvfegkttgtpigllirntdqkskdygniaqtfrpghadytytqkygfrdy rgggrssaretamrvaagaiakkylaekfgvlirghvtqignevaekldwnevpnnpffc gdvdavprfealvtslreqgtscgakleilaekvpvgwgepvfdrldadiahammsinav kgveigdgfavagqfghetrdeltshgflanhaggilggissgqtirvaialkptasitt pgktinlnredtdvltkgrhdpcvgvratpiaeamlaivlmdhflrhraqnadvvppfap iep
>4o90A (A:) magnsigqlfrvttcgeshgvglmaivdgvppglalteedlqkdldrrkpgtskfatqrk epdqveiisgvfegkttgtpigllirntdqssaretamrvaagaiakkylaekfgvlirg hvtqignevaekldwnevpnnpffcgdvdavprfealvtslreqgtscgakleilaekvp vgwgepvfdrldadiahammsinavkgveigdgfavagqfghetrdeltshgflanhagg ilggissgqtirvaialkptgrhdpcvgvratpiaeamlaivlmdhflrhraqn
>4o90B (B:) magnsigqlfrvttcgeshgvglmaivdgvppglalteedlqkdldrrkpgtskfatqrk epdqveiisgvfegkttgtpigllirntdqkskdygniaqtfrpghadytytqkygfrdy rgggrssaretamrvaagaiakkylaekfgvlirghvtqignevaekldwnevpnnpffc gdvdavprfealvtslreqgtscgakleilaekvpvgwgepvfdrldadiahammsinav kgveigdgfavagqfghetrdeltshgflanhaggilggissgqtirvaialkptasitt pgktinlnredtdvltkgrhdpcvgvratpiaeamlaivlmdhflrhraqnadvvppfap iep
>4o90B (B:) magnsigqlfrvttcgeshgvglmaivdgvppglalteedlqkdldrrkpgtskfatqrk epdqveiisgvfegkttgtpigllirntdqssaretamrvaagaiakkylaekfgvlirg hvtqignevaekldwnevpnnpffcgdvdavprfealvtslreqgtscgakleilaekvp vgwgepvfdrldadiahammsinavkgveigdgfavagqfghetrdeltshgflanhagg ilggissgqtirvaialkptgrhdpcvgvratpiaeamlaivlmdhflrhraqn