Chains and heterogens:
PDB Chain Sequences:
>4r4jA (A:) mgytvavvgatgavgaqmikmleestlpidkirylasarsagkslkfkdqditieettet afegvdialfsagsstsakyapyavkagvvvvdntsyfrqnpdvplvvpevnahaldahn giiacpncstiqmmvalepvrqkwgldriivstyqavsgagmgailetqrelrevlndgv kpcdlhaeilpsggdkkhypiafnalpqidvftdndytyeemkmtketkkimeddsiavs atcvripvlsahsesvyietkevapieevkaaiaafpgavleddvahqiypqainavgsr dtfvgrirkdldaekgihmwvvsdnllkgaawnsvqiaetlherglvrptaelkfelkle hhhhhh
>4r4jA (A:) gytvavvgatgavgaqmikmleestlpidkirylasarsagkslkfkdqditieetteta fegvdialfsagsstsakyapyavkagvvvvdntsyfrqnpdvplvvpevnahaldahng iiacpncstiqmmvalepvrqkwgldriivstyqavsgagmgailetqrelrevlndgvk pcdlhaeilpsggdkkhypiafnalpqidvftdndytyeemkmtketkkimeddsiavsa tcvripvlsahsesvyietkevapieevkaaiaafpgavleddvahqiypqainavgsrd tfvgrirkdldaekgihmwvvsdnllkgaawnsvqiaetlherglvrptaelkfelkle
>4r4jB (B:) mgytvavvgatgavgaqmikmleestlpidkirylasarsagkslkfkdqditieettet afegvdialfsagsstsakyapyavkagvvvvdntsyfrqnpdvplvvpevnahaldahn giiacpncstiqmmvalepvrqkwgldriivstyqavsgagmgailetqrelrevlndgv kpcdlhaeilpsggdkkhypiafnalpqidvftdndytyeemkmtketkkimeddsiavs atcvripvlsahsesvyietkevapieevkaaiaafpgavleddvahqiypqainavgsr dtfvgrirkdldaekgihmwvvsdnllkgaawnsvqiaetlherglvrptaelkfelkle hhhhhh
>4r4jB (B:) gytvavvgatgavgaqmikmleestlpidkirylasarsagkslkfkdqditieetteta fegvdialfsagsstsakyapyavkagvvvvdntsyfrqnpdvplvvpevnahaldahng iiacpncstiqmmvalepvrqkwgldriivstyqavsgagmgailetqrelrevlndgvk pcdlhaeilpsggdkkhypiafnalpqidvftdndytyeemkmtketkkimeddsiavsa tcvripvlsahsesvyietkevapieevkaaiaafpgavleddvahqiypqainavgsrd tfvgrirkdldaekgihmwvvsdnllkgaawnsvqiaetlherglvrptaelkfelk