>2ER8_1|Chains A[auth E], B[auth F], C[auth G], D[auth H]|5'-D(*CP*CP*CP*GP*GP*TP*AP*CP*CP*GP*GP*G)-3'| CCCGGTACCGGG >2ER8_2|Chains E[auth A], F[auth B], G[auth C], H[auth D]|Regulatory protein LEU3|Saccharomyces cerevisiae (4932) KRKFACVECRQQKSKCDAHERAPEPCTKCAKKNVPCILKRDFRRTYKRARNEAIEKRFKELTRTLTNLTSDE