>4k2uL (L:) observed residues (from ATOM records)
diqmtqttsslsaslgdrvtitcragqdisnylnwyqqkpdgtvklliyytsrlhsgvps
rfsgsgsgtdysltisnleqediatyfcqqgstfpwtfgggtkleikradaaptvsifpp
sseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstlt
ltkdeyhnsytceathkkgefqhtggry