Chains and heterogens:
PDB Chain Sequences:
>1e9xA (A:) msavalprvsgghdehghleefrtdpiglmqrvrdecgdvgtfqlagkqvvllsgshane fffragdddldqakaypfmtpifgegvvfdasperrkemlhnaalrgeqmkghaatiedq vrrmiadwgeageidlldffaeltiytssacligkkfrdqldgrfaklyhelergtdpla yvdpylpiesfrrrdearnglvalvadimngrianpptdksdrdmldvliavkaetgtpr fsadeitgmfismmfaghhtssgtaswtlielmrhrdayaavideldelygdgrsvsfha lrqipqlenvlketlrlhppliilmrvakgefevqghrihegdlvaaspaisnripedfp dphdfvparyeqprqedllnrwtwipfgagrhrcvgaafaimqikaifsvllreyefema qppesyrndhskmvvqlaqpacvryrrrt