3.5.3.20 1,3-diguanidinopropane + H2O - Pseudomonas putida ? - ? 453386 3.5.3.20 1,4-diguanidinobutane + H2O - Pseudomonas putida agmatine + urea - ? 140939 3.5.3.20 1,5-diguanidinopentane + H2O - Pseudomonas putida ? - ? 453387 3.5.3.20 1,6-diguanidinohexane + H2O - Pseudomonas putida ? - ? 453388 3.5.3.20 1,7-diguanidinoheptane + H2O - Pseudomonas putida ? - ? 453389 3.5.3.20 1,8-diguanidinooctane + H2O - Pseudomonas putida ? - ? 453390 3.5.3.20 1-amino-5-guanidinopentane + H2O - Pseudomonas putida 1,5-diaminopentane + urea - ? 140942 3.5.3.20 1-amino-6-guanidinohexane + H2O - Pseudomonas putida 1,6-diaminohexane + urea - ? 140943 3.5.3.20 1-amino-7-guanidinoheptane + H2O - Pseudomonas putida 1,7-diaminoheptane + urea - ? 140944 3.5.3.20 agmatine + H2O low activity towards agmatine Pseudomonas putida putrescine + urea - ? 140941