beta-alanine biosynthetic process via 1,3 diaminopropane GO:0033394 (MetaCyc:PWY-3981)
beta-alanine biosynthetic process via 3-hydroxypropionate GO:0033395 (MetaCyc:PWY-3941)
beta-alanine biosynthetic process via 3-ureidopropionate GO:0033396
https://docs.google.com/spreadsheets/d/13oNsCNrIDGH26TAKCvpDW2QJXT_0vsR0g4qMKygR_b4