Chains and heterogens:
PDB Chain Sequences:
>1grl_ (-) vkfgndagvkmlrgvnvladavkvtlgpkgrnvvldksfgaptitkdgvsvareieledk fenmgaqmvkevaskandaagdgtttatvlaqaiiteglkavaagmnpmdlkrgidkavt vaveelkalsvpcsdskaiaqvgtisansdetvgkliaeamdkvgkegvitvedgtglqd eldvvegmqfdrgylspyfinkpetgavelespfilladkkisniremlpvleavakagk plliiaedvegealatavvntmrgivkvaavkapgfgdrrkamlqdiatltggtviseei gmelekatledlgqakrvvinkdtttiidgvgeeaaiqgrvaqirqqieeatsdydrekl qervaklaggvavikvgaatevemkekkarvedalhatraaveegvvagggvalirvask ladlrgqnedqnvgikvalrameaplrqivlncgeepsvvantvkggdgnygynaateey gnmidmgildptkvtrsalqyaasvaglmittecmvtd