>1v2bB (B:) SEQRES residues
gkpktdtdfqtyngdgfklqipskwnpnkeveypgqvlrfednfdatsnvivaitptdkk
sitdfgspeqflsqvdyllgrqaysgktdseggfesdavaianvletstaevggkqyyyl
siltrtadgneggkhqlvtatvndgklyickaqagdkrwfkgakkfventatsfsla