>4eu2K (K:) observed residues (from ATOM records)
mdiilgirvqdsvilasskavtrgisvlkdsddktrqlsphtlmsfageagdtvqfaeyi
qaniqlysiredyelspqavssfvrqelaksirsrrpyqvnvliggydkkknkpelyqid
ylgtkvelpygahgysgfytfslldhhyrpdmtteegldllklcvqelekrmpmdfkgvi
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