Chains and heterogens:
PDB Chain Sequences:
>1r4qA (A:) keftldfstaktyvdslnvirsaigtplqtissggtsllmidsgtgdnlfavdvrgidpe egrfnnlrlivernnlyvtgfvnrtnnvfyrfadfshvtfpgttavtlsgdssyttlqrv agisrtgmqinrhslttsyldlmshsgtsltqsvaramlrfvtvtaealrfrqiqrgfrt tlddlsgrsyvmtaedvdltlnwgrlssvlpdyhgqdsvrvgrisfgsinailgsvalil nchhhasrvarmasdefpsmcpadgrvrgithnkilwdsstlgailmrrtiss
>1r4qA (A:) keftldfstaktyvdslnvirsaigtplqtissggtsllmidsgtgdnlfavdvrgidpe egrfnnlrlivernnlyvtgfvnrtnnvfyrfadfshvtfpgttavtlsgdssyttlqrv agisrtgmqinrhslttsyldlmshsgtsltqsvaramlrfvtvtaealrfrqiqrgfrt tlddlsgrsyvmtaedvdltlnwgrlssvlpdyhgqdsvrvgrisfgsinailgsvalil nchfpsmcpadgrvrgithnkilwdsstlgailmrr
>1r4qB (B:) tpdcvtgkveytkyndddtftvkvgdkelftnrwnlqslllsaqitgmtvtiktnachng ggfsevifr
>1r4qC (C:) tpdcvtgkveytkyndddtftvkvgdkelftnrwnlqslllsaqitgmtvtiktnachng ggfsevifr
>1r4qD (D:) tpdcvtgkveytkyndddtftvkvgdkelftnrwnlqslllsaqitgmtvtiktnachng ggfsevifr
>1r4qE (E:) tpdcvtgkveytkyndddtftvkvgdkelftnrwnlqslllsaqitgmtvtiktnachng ggfsevifr
>1r4qF (F:) tpdcvtgkveytkyndddtftvkvgdkelftnrwnlqslllsaqitgmtvtiktnachng ggfsevifr
>1r4qG (G:) tpdcvtgkveytkyndddtftvkvgdkelftnrwnlqslllsaqitgmtvtiktnachng ggfsevifr
>1r4qH (H:) tpdcvtgkveytkyndddtftvkvgdkelftnrwnlqslllsaqitgmtvtiktnachng ggfsevifr
>1r4qI (I:) tpdcvtgkveytkyndddtftvkvgdkelftnrwnlqslllsaqitgmtvtiktnachng ggfsevifr
>1r4qJ (J:) tpdcvtgkveytkyndddtftvkvgdkelftnrwnlqslllsaqitgmtvtiktnachng ggfsevifr
>1r4qK (K:) tpdcvtgkveytkyndddtftvkvgdkelftnrwnlqslllsaqitgmtvtiktnachng ggfsevifr
>1r4qL (L:) keftldfstaktyvdslnvirsaigtplqtissggtsllmidsgtgdnlfavdvrgidpe egrfnnlrlivernnlyvtgfvnrtnnvfyrfadfshvtfpgttavtlsgdssyttlqrv agisrtgmqinrhslttsyldlmshsgtsltqsvaramlrfvtvtaealrfrqiqrgfrt tlddlsgrsyvmtaedvdltlnwgrlssvlpdyhgqdsvrvgrisfgsinailgsvalil nchhhasrvarmasdefpsmcpadgrvrgithnkilwdsstlgailmrrtiss
>1r4qL (L:) keftldfstaktyvdslnvirsaigtplqtissggtsllmidsgtgdnlfavdvrgidpe egrfnnlrlivernnlyvtgfvnrtnnvfyrfadfshvtfpgttavtlsgdssyttlqrv agisrtgmqinrhslttsyldlmshsgtsltqsvaramlrfvtvtaealrfrqiqrgfrt tlddlsgrsyvmtaedvdltlnwgrlssvlpdyhgqdsvrvgrisfgsinailgsvalil nchfpsmcpadgrvrgithnkilwdsstlgailmrrt