Chains and heterogens:
PDB Chain Sequences:
>1t6lA (A:) mdrktrlsepptlalrlkpyktaiqqlrsviralkenttvtflptpslilqtvrshcvsk itfnssclyitdksfqpktinnstpllgnfmyltsskdltkfyvqdisdlsakismcapd fnmefssacvhgqdivresensavhvdldfgvvadllkwigphtrvkrnvkkapcptgtv qilvhagppaikfiltngseleftsnnrvsfhgvknmrinvqlknfyqtllncavtklpc tlrivtehdtllyvasrnglfavenflteepfqrgdpfdknyvgnsgksr
>1t6lA (A:) pptlalrlkpyktaiqqlrsviralkenttvtflptpslilqtvrshcvskitfnsscly itdksfqpktinnstpllgnfmyltsskdltkfyvqdisdlsakismcapdfnmefssac vhgqdivresensavhvdldfgvvadllkwigpcptgtvqilvhagppaikfiltngsel eftsnnrvsfhgvknmrinvqlknfyqtllncavtklpctlrivtehdtllyvasrnglf avenfltee