>4kpqA (A:) observed residues (from ATOM records)
iqdricvgylstnsservdtllengvpvtssidlietnhtgtycslngvspvhlgdcsfe
gwivgnpactsnfgirewsyliedpaaphglcypgelnnngelrhlfsgirsfsrtelip
ptswgevldgttsacrdntgtnsfyrnlvwfikknnrypvisktynnttgrdvlvlwgih
hpvsvdetktlyvnsdpytlvstkswsekykletgvrpgyngqrswmkiywslihpgemi
tfesnggflaprygyiieeygkgrifqsrirmsrcntkcqtsvggintnrtfqnidknal
gdcpkyiksgqlklatglrnvpai