>4fqhB (B:) observed residues (from ATOM records)
saltqppavsgtpgqrvtiscsgsdsnigrrsvnwyqqfpgtapklliysndqrpsvvpd
rfsgsksgtsaslaisglqsedeaeyycaawddslkgavfgggtqltvlgqpkaapsvtl
fppsseelqankatlvclisdfypgavtvawkadsspvkagvetttpskqsnnkyaassy
lsltpeqwkshrsyscqvthegstvektvapt