Chains and heterogens:
PDB Chain Sequences:
>1k86A (A:) trdrvptyqynmnfeklgkciiinnknfdkvtgmgvrngtdkdaealfkcfrslgfdviv yndcscakmqdllkkaseedhtnaacfacillshgeenviygkdgvtpikdltahfrgar cktllekpklffiqacrgtelddgiqadsgpindtdanprykipveadflfaystvpgyy swrspgrgswfvqalcsileehgkdleimqiltrvndrvarhfesqsddphfhekkqipc vvsmltkelyfsq
>1k86A (A:) tyqynmnfeklgkciiinnknfdkvtgmgvrngtdkdaealfkcfrslgfdvivyndcsc akmqdllkkaseedhtnaacfacillshgeenviygkdgvtpikdltahfrgarcktlle kpklffiqacrgtelddgiqkipveadflfaystvpgyyswrspgrgswfvqalcsilee hgkdleimqiltrvndrvarhfesqsddphfhekkqipcvvsmltkelyfsq
>1k86B (B:) trdrvptyqynmnfeklgkciiinnknfdkvtgmgvrngtdkdaealfkcfrslgfdviv yndcscakmqdllkkaseedhtnaacfacillshgeenviygkdgvtpikdltahfrgar cktllekpklffiqacrgtelddgiqadsgpindtdanprykipveadflfaystvpgyy swrspgrgswfvqalcsileehgkdleimqiltrvndrvarhfesqsddphfhekkqipc vvsmltkelyfsq
>1k86B (B:) tyqynmnfeklgkciiinnknfdkvtgmgvrngtdkdaealfkcfrslgfdvivyndcsc akmqdllkkaseedhtnaacfacillshgeenviygkdgvtpikdltahfrgarcktlle kpklffiqacrgtelddgiqkipveadflfaystvpgyyswrspgrgswfvqalcsilee hgkdleimqiltrvndrvarhfesqsddphfhekkqipcvvsmltkelyfsq