>4zs7L (L:) SEQRES residues
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psrfsgsksgntasltisglqsedeadyycasyrnfnnavfgrgthltvlgqpkaapsvt
lfppsseelqankatlvclisdfypgavtvawkadsspvkagvetttpskqsnnkyaass
ylsltpeqwkshrsyscqvthegstvektvaptecs