>2q4vB (B:) SEQRES residues
sasvrireakegdcgdilrlirelaefeklsdqvkiseealradgfgdnpfyhclvaeil
papgkllgpcvvgygiyyfiystwkgrtiylediyvmpeyrgqgigskiikkvaevaldk
gcsqfrlavldwnqramdlykalgaqdlteaegwhffcfqgeatrklagk