>1b7bB (B:) observed residues (from ATOM records)
gkkmvvalggnailsndasahaqqqalvqtsaylvhlikqghrlivshgngpqvgnlllq
qqaadseknpampldtcvamtqgsigywlsnalnqelnkagikkqvatvltqvvvdpade
afknptkpigpflteaeakeamqagaifkedagrgwrkvvpspkpidiheaetintlikn
diitiscggggipvvgqelkgveavidkdfaseklaelvdadalviltgvdyvcinygkp
dekqltnvtvaeleeykqaghfapgsmlpkieaaiqfvesqpnkqaiitslenlgsmsgd
eivgtvv