Chains and heterogens:
PDB Chain Sequences:
>1u69A (A:) ghmnsknticlwydsaaleaatfyaetfpdsavlavhrapgdypsgkegdvltvefrvmg ipclglnggpafrhseafsfqvatddqaetdrlwnaivdnggeesacgwcrdkwgiswqi tprvlseaiaspdraaarrafeammtmgridiatiekafkggs
>1u69A (A:) sknticlwydsaaleaatfyaetfpdsavlavhrapgdypsgkegdvltvefrvmgipcl glnggpafrhseafsfqvatddqaetdrlwnaivdnggeesacgwcrdkwgiswqitprv lseaiaspdraaarrafeammtmgridiatiekafk
>1u69B (B:) ghmnsknticlwydsaaleaatfyaetfpdsavlavhrapgdypsgkegdvltvefrvmg ipclglnggpafrhseafsfqvatddqaetdrlwnaivdnggeesacgwcrdkwgiswqi tprvlseaiaspdraaarrafeammtmgridiatiekafkggs
>1u69B (B:) sknticlwydsaaleaatfyaetfpdsavlavhrapgdypsgkegdvltvefrvmgipcl glnggpafrhseafsfqvatddqaetdrlwnaivdnggeesacgwcrdkwgiswqitprv lseaiaspdraaarrafeammtmgridiatiekafk
>1u69C (C:) ghmnsknticlwydsaaleaatfyaetfpdsavlavhrapgdypsgkegdvltvefrvmg ipclglnggpafrhseafsfqvatddqaetdrlwnaivdnggeesacgwcrdkwgiswqi tprvlseaiaspdraaarrafeammtmgridiatiekafkggs
>1u69C (C:) sknticlwydsaaleaatfyaetfpdsavlavhrapgdvltvefrvmgipclglnggpaf rhseafsfqvatddqaetdrlwnaivdnggeesacgwcrdkwgiswqitprvlseaiasp draaarrafeammtmgridiatiekafk
>1u69D (D:) ghmnsknticlwydsaaleaatfyaetfpdsavlavhrapgdypsgkegdvltvefrvmg ipclglnggpafrhseafsfqvatddqaetdrlwnaivdnggeesacgwcrdkwgiswqi tprvlseaiaspdraaarrafeammtmgridiatiekafkggs
>1u69D (D:) sknticlwydsaaleaatfyaetfpdsavlavhrapdvltvefrvmgipclglnggpafr hseafsfqvatddqaetdrlwnaivdnggeesacgwcrdkwgiswqitprvlseaiaspd raaarrafeammtmgridiatiekafk