>2OS6_1|Chain A|Rho guanine nucleotide exchange factor 12|Homo sapiens (9606) GSHMGLVQRCVIIQKDDNGFGLTVSGDNPVFVQSVKEDGAAMRAGVQTGDRIIKVNGTLVTHSNHLEVVKLIKSGSYVALTVQGRPPGS >2OS6_2|Chain B|C-terminal peptide of Plexin-B1|null VENKVTDL