>1s70B (B:) observed residues (from ATOM records)
mkmadakqkrneqlkrwigsetdleppvvkrkktkvkfddgavflaacssgdteevlrll
ergadinyanvdgltalhqaciddnvdmvkflvenganinqpdnegwiplhaaascgyld
iaeylisqgahvgavnsegdtpldiaeeeameellqnevnrqgvdieaarkeeerimlrd
arqwlnsghindvrhaksggtalhvaaakgytevlklliqarydvnikdydgwtplhaaa
hwgkeeacrilvenlcdmeavnkvgqtafdvadedilgyleelqkkqnllh