Chains and heterogens:
PDB Chain Sequences:
>1a0sP (P:) sgfefhgyarsgvimndsgastksgayitpagetggaigrlgnqadtyvemnlehkqtld ngattrfkvmvadgqtsyndwtastsdlnvrqafvelgnlptfagpfkgstlwagkrfdr dnfdihwidsdvvflagtgggiydvkwndglrsnfslygrnfgdiddssnsvqnyiltmn hfagplqmmvsglrakdnderkdsngnlakgdaantgvhallglhndsfyglrdgsskta llyghglgaevkgigsdgalrpgadtwriasygttplsenwsvapamlaqrskdryadgd syqwatfnlrliqainqnfalayegsyqymdlkpegyndrqavngsfykltfaptfkvgs igdffsrpeirfytswmdwskklnnyasddalgsdgfnsggewsfgvqmetwf
>1a0sQ (Q:) sgfefhgyarsgvimndsgastksgayitpagetggaigrlgnqadtyvemnlehkqtld ngattrfkvmvadgqtsyndwtastsdlnvrqafvelgnlptfagpfkgstlwagkrfdr dnfdihwidsdvvflagtgggiydvkwndglrsnfslygrnfgdiddssnsvqnyiltmn hfagplqmmvsglrakdnderkdsngnlakgdaantgvhallglhndsfyglrdgsskta llyghglgaevkgigsdgalrpgadtwriasygttplsenwsvapamlaqrskdryadgd syqwatfnlrliqainqnfalayegsyqymdlkpegyndrqavngsfykltfaptfkvgs igdffsrpeirfytswmdwskklnnyasddalgsdgfnsggewsfgvqmetwf
>1a0sR (R:) sgfefhgyarsgvimndsgastksgayitpagetggaigrlgnqadtyvemnlehkqtld ngattrfkvmvadgqtsyndwtastsdlnvrqafvelgnlptfagpfkgstlwagkrfdr dnfdihwidsdvvflagtgggiydvkwndglrsnfslygrnfgdiddssnsvqnyiltmn hfagplqmmvsglrakdnderkdsngnlakgdaantgvhallglhndsfyglrdgsskta llyghglgaevkgigsdgalrpgadtwriasygttplsenwsvapamlaqrskdryadgd syqwatfnlrliqainqnfalayegsyqymdlkpegyndrqavngsfykltfaptfkvgs igdffsrpeirfytswmdwskklnnyasddalgsdgfnsggewsfgvqmetwf