>1h74A (A:) observed residues (from ATOM records)
mkvrvkapctsanlgvgfdvfglclkepydvieveaiddkeiiievddkniptdpdknva
givakkmiddfnigkgvkitikkgvkagsglgssaassagtayainelfklnldklklvd
yasygelassgakhadnvapaifggftmvtnyeplevlhipidfkldiliaipnisintk
eareilpkavglkdlvnnvgkacgmvyalynkdkslfgrymmsdkviepvrgklipnyfk
ikeevkdkvygitisgsgpsiiafpkeefidevenilrdyyentirtevgkgvevvi