>2iukB (B:) observed residues (from ATOM records)
gqkikgtvvlmpknvldfnaitsividtatsflgrnismqlisatqtdgsgngkvgkevy
lekhlptlptlgarqdafsiffewdasfgipgafyiknfmtdefflvsvkledipnhgti
efvcnswvynfrsykknriffvndtylpsatpapllkyrkeefevlrgdgtgkrkdfdri
ydydvyndlgnpdggdprpilggcsiypyplrvrtgrertrtdpnsekpgevyvprdenf
ghlkssdfltygikslshdviplfksaifqlrvtssefesfedvrslyeggiklptdils
qisplpalkeifrtdgenvlqfppphvakvsksgvmtdeefareviagvnpnvirrlqef
ppkstldptlygdqtstitkeqleinmggvtveealstqrlfildyqdafipyltrinsl
ptakayatrtilflkddgtlkplaielskphpdgdnlgpesivvlpategvdstiwllak
ahvivndsgyhqlvshwlnthavmepfaiatnrhlsvlhpiykllyphyrdtininglar
qslinadgiieksflpgkysiemsssvyknwvfthqalpadlvkrglaiedpsaphglrl
viedypyavdgleiwdaiktwvheyvslyyptdaavqqdtelqawwkeavekghgdlkek
pwwpkkqttedliqscsiivwtasalhaavnfgqypygglilnrptlarrfipaegtpey
demvknpqkaylrtitpkfetlidlsvieilsrhasdeiylgeretpnwttdkkaleafk
rfgskltgiegkinarnsdpslrnrtgpvqlpytllhrsseegltfkgipnsisi