>4qtgB (B:) observed residues (from ATOM records)
qdlktggeqgylriateeafatreiidvylrmirdgtadkgmvslwgfyaqspseratqi
lerlldlgerriadmdatgidkailaltspgvqplhdldeartlatrandtladacqkyp
drfigmgtvapqdpewsareihrgarelgfkgiqinshtqgryldeeffdpifralvevd
qplyihpatspdsmidpmleagldgaifgfgvetgmhllrlitigifdkypslqimvghm
gealpywlyrldymhqagvrsqryermkplkktiegylksnvlvtnsgvawepaikfcqq
vmgedrvmyamdypyqyvadevramdamdmsaqtkkkffqtnaekwfkl