Chains and heterogens:
PDB Chain Sequences:
>1yy9A (A:) leekkvcqgtsnkltqlgtfedhflslqrmfnncevvlgnleityvqrnydlsflktiqe vagyvlialntveriplenlqiirgnmyyensyalavlsnydanktglkelpmrnlqeil hgavrfsnnpalcnvesiqwrdivssdflsnmsmdfqnhlgscqkcdpscpngscwgage encqkltkiicaqqcsgrcrgkspsdcchnqcaagctgpresdclvcrkfrdeatckdtc pplmlynpttyqmdvnpegkysfgatcvkkcprnyvvtdhgscvracgadsyemeedgvr kckkcegpcrkvcngigigefkdslsinatnikhfknctsisgdlhilpvafrgdsftht ppldpqeldilktvkeitgflliqawpenrtdlhafenleiirgrtkqhgqfslavvsln itslglrslkeisdgdviisgnknlcyantinwkklfgtsgqktkiisnrgenkckatgq vchalcspegcwgpeprdcvscrnvsrgrecvdkckllegeprefvenseciqchpeclp qamnitctgrgpdnciqcahyidgphcvktcpagvmgenntlvwkyadaghvchlchpnc tygctgpglrgcptngpkhhhhhh
>1yy9A (A:) eekkvcqgtsnkltqlgtfedhflslqrmfnncevvlgnleityvqrnydlsflktiqev agyvlialntveriplenlqiirgnmyyensyalavlsnydanktglkelpmrnlqeilh gavrfsnnpalcnvesiqwrdivssdflsnmsmdfqnhlgscqkcdpscpngscwgagee ncqkltkiicaqqcsgrcrgkspsdcchnqcaagctgpresdclvcrkfrdeatckdtcp plmlynpttyqmdvnpegkysfgatcvkkcprnyvvtdhgscvracgadsyemeedgvrk ckkcegpcrkvcngigigefkdslsinatnikhfknctsisgdlhilpvafrgdsfthtp pldpqeldilktvkeitgflliqawpenrtdlhafenleiirgrtkqhgqfslavvslni tslglrslkeisdgdviisgnknlcyantinwkklfgtsgqktkiisnrgenkckatgqv chalcspegcwgpeprdcvscrnvsrgrecvdkckllegeprefvenseciqchpeclpq amnitctgrgpdnciqcahyidgphcvktcpagvmgenntlvwkyadaghvchlchpnct ygctgpglrgcpt
>1yy9C (C:) dilltqspvilsvspgervsfscrasqsigtnihwyqqrtngsprllikyasesisgips rfsgsgsgtdftlsinsvesediadyycqqnnnwpttfgagtklelkrtvaapsvfifpp sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt lskadyekhkvyacevthqglsspvtksfnrga
>1yy9C (C:) dilltqspvilsvspgervsfscrasqsigtnihwyqqrtngsprllikyasesisgips rfsgsgsgtdftlsinsvesediadyycqqnnnwpttfgagtklelkrtvaapsvfifpp sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt lskadyekhkvyacevthqglsspvtksfnr