>1zy1B (B:) SEQRES residues
mdlpeivasgdpvlhekarevdpgeigseriqkiiddmikvmrlapgvglaapqigvplr
iivledtkeyisyapkeeilaqerrhfdlmvmvnpvlkersnkkalffegclsvdgfraa
verylevvvtgydrqgkrievnasgwqarilqhecdhldgnlyvdkmvprtfrtvdnldl
plaegcpklgshhhhhh