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Table 1 Product quality comparison of PB-3 and PB-4 batches.

From: Challenges in scaling up a perfusion process

Perfusion lots

PB-3

PB-4

 

Type-1*

Type-2*

Type-1*

Type-2*

1

112

74

59

139

2

47

184

66

126

3

43

195

73

116

4

41

198

73

120

5

39

208

82

109

6

39

209

82

118

  1. * % of Lab batch profiles.