>2fjbB (B:) SEQRES residues mpsfvnpekcdgckalertaceyicpndlmtldkekmkaynrepdmcwecyscvkmcpqg aidvrgyvdysplggacvpmrgtsdimwtvkyrngkvlrfkfairttpwgsiqpfegfpe pteealksellagepeiigtsefpqvkkka