>6rcqB (B:) observed residues (from ATOM records)
yeltqppsvsvapgqtatitcggknigsksvhwyqqkpgqapvlvvyddsdrpsgiperf
sgsnsgntatltisrveagdeadyycqvwdsssdhrvfgggtkltvlgqpkaapsvtlfp
psseelqankatlvclisdfypgavtvawkadsspvkagvetttpskqsnnkyaassyls
ltpeqwkshrsyscqvthegstvektvap