>2atb_A mol:protein length:65 neurotoxin alpha-IT MVRDAYIADDVNCVYECFRDAYCNELCTKNGASSGYCQWAGKYGNACWCYALPDNVPIRVPGKCR >2atb_B mol:protein length:65 neurotoxin alpha-IT MVRDAYIADDVNCVYECFRDAYCNELCTKNGASSGYCQWAGKYGNACWCYALPDNVPIRVPGKCR