Chains and heterogens:
PDB Chain Sequences:
>1ayyA (A:) ttnkpivlstwnfglhanveawkvlskggkaldavekgvrlveddptersvgyggrpdrd grvtldacimdenynigsvacmehiknpisvaravmektphvmlvgdgalefalsqgfkk enlltaesekewkewlktsqykpivnienhd
>1ayyA (A:) tnkpivlstwnfglhanveawkvlskggkaldavekgvrlveddptersvgyggrpdrdg rvtldacimdenynigsvacmehiknpisvaravmektphvmlvgdgalefalsqgfkke nlltaesekewkewlkts
>1ayyB (B:) tigmialdaqgnlsgacttsgmaykmhgrvgdspiigaglfvdneigaatatghgeevir tvgthlvvelmnqgrtpqqackeaverivkivnrrgknlkdiqvgfialnkkgeygayci qdgfnfavhdqkgnrletpgfalk
>1ayyB (B:) tigmialdaqgnlsgacttsgmaykmhgrvgdspiigaglfvdneigaatatghgeevir tvgthlvvelmnqgrtpqqackeaverivkivnrrgknlkdiqvgfialnkkgeygayci qdgfnfavhdqkgnrletpgfal
>1ayyC (C:) ttnkpivlstwnfglhanveawkvlskggkaldavekgvrlveddptersvgyggrpdrd grvtldacimdenynigsvacmehiknpisvaravmektphvmlvgdgalefalsqgfkk enlltaesekewkewlktsqykpivnienhd
>1ayyC (C:) tnkpivlstwnfglhanveawkvlskggkaldavekgvrlveddptersvgyggrpdrdg rvtldacimdenynigsvacmehiknpisvaravmektphvmlvgdgalefalsqgfkke nlltaesekewkewlktsqy
>1ayyD (D:) tigmialdaqgnlsgacttsgmaykmhgrvgdspiigaglfvdneigaatatghgeevir tvgthlvvelmnqgrtpqqackeaverivkivnrrgknlkdiqvgfialnkkgeygayci qdgfnfavhdqkgnrletpgfalk