>2GSI_3|Chains I[auth W], J[auth X], K[auth Y], L[auth Z]|Thermonuclease|null
TKHPKKGVEKY
>2GSI_2|Chains B, D, F, H|Immunoglobulin (gamma) heavy chain (VH + CH1 fragment)|Mus musculus (10090)
VQLQQSGAELVRSGASVKLSCTASGFNIKDYYMYWVKLRPEQGLEWIGWIDPENGDTEYVPTFQGKVTMTADTSSNTAYLQLSSLTSEDTAVYYCNAGVITMMGYQAMDYWGQGTTVTTSSAKTTPPSVYPLAPGTAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSQTVTCNVAHPASSTKVDKKIVPR
>2GSI_1|Chains A, C, E, G|Immunoglobulin (kappa) light chain|Mus musculus (10090)
DIVLTQSPASLAVSLGQPATISCGASKSVRTSGYSYMDWNQQKPGQPPRRLIYLVSNLESGVPARFSGSGSGTDFTLNIHPVEEEDAATYYCSHIRELPRSSGGGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNR