Chains and heterogens:
PDB Chain Sequences:
>1ycgA (A:) sqpvaitdgiywvgavdwniryfhgpafsthrgttynaylivddktalvdtvyepfkeel iaklkqikdpvkldylvvnhtesdhagafpaimelcpdahvlctqrafdslkahyshidf nytivktgtsvslgkrsltfieapmlhwpdsmftyvpeealllpndafgqhiatsvrfdd qvdaglimdeaakyyanilmpfsnlitkkldeiqkinlaiktiapshgiiwrkdpgriie ayarwaegqgkakaviaydtmwlstekmahalmdglvaggcevklfklsvsdrndvikei ldaravlvgsptinndilpvvspllddlvglrpknkvglafgaygwgggaqkileerlka akieliaepgptvqwvprgedlqrcyelgrkiaariad
>1ycgB (B:) sqpvaitdgiywvgavdwniryfhgpafsthrgttynaylivddktalvdtvyepfkeel iaklkqikdpvkldylvvnhtesdhagafpaimelcpdahvlctqrafdslkahyshidf nytivktgtsvslgkrsltfieapmlhwpdsmftyvpeealllpndafgqhiatsvrfdd qvdaglimdeaakyyanilmpfsnlitkkldeiqkinlaiktiapshgiiwrkdpgriie ayarwaegqgkakaviaydtmwlstekmahalmdglvaggcevklfklsvsdrndvikei ldaravlvgsptinndilpvvspllddlvglrpknkvglafgaygwgggaqkileerlka akieliaepgptvqwvprgedlqrcyelgrkiaariad
>1ycgC (C:) sqpvaitdgiywvgavdwniryfhgpafsthrgttynaylivddktalvdtvyepfkeel iaklkqikdpvkldylvvnhtesdhagafpaimelcpdahvlctqrafdslkahyshidf nytivktgtsvslgkrsltfieapmlhwpdsmftyvpeealllpndafgqhiatsvrfdd qvdaglimdeaakyyanilmpfsnlitkkldeiqkinlaiktiapshgiiwrkdpgriie ayarwaegqgkakaviaydtmwlstekmahalmdglvaggcevklfklsvsdrndvikei ldaravlvgsptinndilpvvspllddlvglrpknkvglafgaygwgggaqkileerlka akieliaepgptvqwvprgedlqrcyelgrkiaariad
>1ycgD (D:) sqpvaitdgiywvgavdwniryfhgpafsthrgttynaylivddktalvdtvyepfkeel iaklkqikdpvkldylvvnhtesdhagafpaimelcpdahvlctqrafdslkahyshidf nytivktgtsvslgkrsltfieapmlhwpdsmftyvpeealllpndafgqhiatsvrfdd qvdaglimdeaakyyanilmpfsnlitkkldeiqkinlaiktiapshgiiwrkdpgriie ayarwaegqgkakaviaydtmwlstekmahalmdglvaggcevklfklsvsdrndvikei ldaravlvgsptinndilpvvspllddlvglrpknkvglafgaygwgggaqkileerlka akieliaepgptvqwvprgedlqrcyelgrkiaariad