>4r3vB (B:) SEQRES residues gpqrlydngpltgdnnyvlqgskwnkttlkyyiynssshlttterenairsafalwsdks tlsfiqvynpnqadikikwekgnhgdgypfdgntgilahafypppaggnyaghlhfdgde nwsingsgidlitvaahaighllgiehsnvssalmypyytgikrqldnddclavwdlygy pfs