>gi|157427673 neurexin 3 isoform 3 precursor [Homo sapiens] MHLRIHARRSPPRRPAWTLGIWFLFWGCIVSSVWSSSNVASSSSTSSSPG SHSQHEHHFHGSKHHSVPISIYRSPVSLRGGHAGATYIFGKSGGLILYTW PANDRPSTRSDRLAVGFSTTVKDGILVRIDSAPGLGDFLQLHIEQGKIGV VFNIGTVDISIKEERTPVNDGKYHVVRFTRNGGNATLQVDNWPVNEHYPT GNTDNERFQMVKQKIPFKYNRPVEEWLQEKGRQLTIFNTQAQIAIGGKDK GRLFQGQLSGLYYDGLKVLNMAAENNPNIKINGSVRLVGEVPSILGTTQT TSMPPEMSTTVMETTTTMATTTTRKNRSTASIQPTSDDLVSSAECSSDDE DFVECEPSTANPTEPGIRRVPGASEVIRESSSTTGMVVGIVAAAALCILI LLYAMYKYRNRDEGSYQVDETRNYISNSAQSNGTLMKEKQQSSKSGHKKQ KNKDREYYV