>2p4uB (B:) SEQRES residues mslaevgsksvlfvclgnicrspiaeavfrklvtdekvsdnwaidssavsdwnvgrppdp ravsclrnhgistahkarqitkedfatfdyilcmdesnlrdlnrksnqvknckakiellg sydpqkqliiedpyygndsdfevvyqqclrcckaflektyeghhhhhh