>3ptkA (A:) observed residues (from ATOM records)
pvsrrsfpkgfifgtasssyqyeggaaeggrgpsiwdtfthqhpekiadrsngdvasdsy
hlykedvrlmkdmgmdayrfsiswtrilpngslrggvnkegikyynnlinellskgvqpf
itlfhwdspqaledkyngflspniindfkdyaeicfkefgdrvknwitfnepwtfcsngy
atglfapgrcspwekgncsvgdsgrepytachhqllahaetvrlykakyqalqkgkigit
lvshwfvpfsrsksnndaakraidfmfgwfmdplirgdyplsmrglvgnrlpqftkeqsk
lvkgafdfiglnyytanyadnlppsnglnnsyttdsranltgvrngipigpqaaspwlyv
ypqgfrdlllyvkenygnptvyitengvdefnnktlplqealkddarieyyhkhllslls
airdganvkgyfawslldnfewsngytvrfginfvdyndgrkrypknsahwfkkfllk