>1ZZI_1|Chains A[auth C], B[auth D]|5'-D(*CP*TP*CP*CP*CP*C)-3'|
CTCCCC
>1ZZI_2|Chains C[auth A], D[auth B]|Heterogeneous nuclear ribonucleoprotein K|Homo sapiens (9606)
GAMGPIITTQVTIPKDLAGSIIGKGGQRIKQIRHESGASIKIDEPLEGSEDRIITITGTQDQIQNAQYLLQNSVKQYSGKFF