>4po4B (B:) SEQRES residues acfaagkddlctcsnktesspetvdcsskklttvptgiptsteklqlnynqltgipptaf qgltkltylnldsnqlqylpvgvfdqlknlnelrldfnklkslpprvfdrltnltalyle ynqlqsipkgvfdklvnletlwlrenklqsvpdgafdsltkvemlqlhnnpwdcacsdii ylrtfiakntdkisgmesaqcngtstavkdvktepiknvpc