>4yv2B (B:) SEQRES residues
mahhhhhhmpgselisggwfreendqwpgqamslrvekvlydaptkfqhltifesdpkgp
wgtvmaldgciqvtdydefvyhevlghtslcshpkpervliigggdggvlrevlrhgtve
hcdlvdidgevmeqskqhfpqisrsladpratvrvgdglafvrqtpdntydvviidttdp
agpasklfgeafykdvlrilkpdgiccnqgesiwldleliekmsrfiretgfasvqyalm
hvptypcgsigtlvcskkagvdvtkplrpvedmpfakdlkyydsemhkasfalprfarhi
nnse