Chains and heterogens:
PDB Chain Sequences:
>1sorA (A:) rsasfwraifaeffatlfyvffglgaslrwapgplhvlqvalafglalatlvqavghisg ahvnpavtfaflvgsqmsllraicyvvaqllgavagaavlysvtppavrgnlalntlhpg vsvgqativeifltlqfvlcifatyderrngrlgsvalavgfsltlghlfgmyytgagmn parsfapailtrnftnhwvywvgpvigaglgsllydfllfprlksvserlsilkg