>gnl|BMRB|19972.1 MBP_S72-S107_peptide SQHGRTQDENPVVHFFKNIVTPRTPPPSQGKGRGLS >gnl|BMRB|19972.2 Fyn_SH3_domain MVQISVTLFVALYDYEARTEDDLSFHKGEKFQILNSSEGDWWEARSLTTGETGYIPSNYVAPVDRLDYKDDDDKHHHHHH